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55359008 = 2519831097
BaseRepresentation
bin1101001100101…
…1011000100000
310212011112021122
43103023120200
5103132442013
65254311412
71241354345
oct323133040
9125145248
1055359008
1129281051
1216658568
13b613713
1474d07cc
154cd7a08
hex34cb620

55359008 has 48 divisors (see below), whose sum is σ = 116212320. Its totient is φ = 25883136.

The previous prime is 55359001. The next prime is 55359019. The reversal of 55359008 is 80095355.

It is not an unprimeable number, because it can be changed into a prime (55359001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49916 + ... + 51012.

It is an arithmetic number, because the mean of its divisors is an integer number (2421090).

Almost surely, 255359008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55359008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58106160).

55359008 is an abundant number, since it is smaller than the sum of its proper divisors (60853312).

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

55359008 is a wasteful number, since it uses less digits than its factorization.

55359008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 55359008 is about 7440.3634319837. The cubic root of 55359008 is about 381.1209009099.

The spelling of 55359008 in words is "fifty-five million, three hundred fifty-nine thousand, eight".

Divisors: 1 2 4 8 16 19 32 38 76 83 152 166 304 332 608 664 1097 1328 1577 2194 2656 3154 4388 6308 8776 12616 17552 20843 25232 35104 41686 50464 83372 91051 166744 182102 333488 364204 666976 728408 1456816 1729969 2913632 3459938 6919876 13839752 27679504 55359008