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55356325002 = 232116723317909
BaseRepresentation
bin110011100011011111…
…100111110010001010
312021212212200200012100
4303203133213302022
51401332204400002
641232542054230
73666531666426
oct634337476212
9167785620170
1055356325002
1121527225330
12a88a87a376
1352b268a6c4
142971c67b86
15168ec3411c
hexce37e7c8a

55356325002 has 96 divisors (see below), whose sum is σ = 133372474560. Its totient is φ = 16452437760.

The previous prime is 55356324971. The next prime is 55356325009. The reversal of 55356325002 is 20052365355.

55356325002 is a `hidden beast` number, since 55 + 356 + 3 + 250 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (55356325009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3082024 + ... + 3099932.

It is an arithmetic number, because the mean of its divisors is an integer number (1389296610).

Almost surely, 255356325002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55356325002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66686237280).

55356325002 is an abundant number, since it is smaller than the sum of its proper divisors (78016149558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55356325002 is a wasteful number, since it uses less digits than its factorization.

55356325002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228 (or 18225 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55356325002 in words is "fifty-five billion, three hundred fifty-six million, three hundred twenty-five thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 67 99 134 198 201 233 402 466 603 699 737 1206 1398 1474 2097 2211 2563 4194 4422 5126 6633 7689 13266 15378 15611 17909 23067 31222 35818 46134 46833 53727 93666 107454 140499 161181 171721 196999 280998 322362 343442 393998 515163 590997 1030326 1181994 1199903 1545489 1772991 2399806 3090978 3545982 3599709 4172797 7199418 8345594 10799127 12518391 13198933 21598254 25036782 26397866 37555173 39596799 45900767 75110346 79193598 91801534 118790397 137702301 237580794 275404602 279577399 413106903 559154798 826213806 838732197 1677464394 2516196591 3075351389 5032393182 6150702778 9226054167 18452108334 27678162501 55356325002