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55151455092 = 22323324181847
BaseRepresentation
bin110011010111010010…
…000110101101110100
312021100121012012111220
4303113102012231310
51400422233030332
641200343030340
73661463430156
oct632722065564
9167317165456
1055151455092
1121431616558
12a83213b3b0
13527c0b98c6
142952978ad6
15167bc66d2c
hexcd7486b74

55151455092 has 48 divisors (see below), whose sum is σ = 129776879232. Its totient is φ = 18228741120.

The previous prime is 55151455069. The next prime is 55151455103. The reversal of 55151455092 is 29055415155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632913 + ... + 714759.

It is an arithmetic number, because the mean of its divisors is an integer number (2703684984).

Almost surely, 255151455092 is an apocalyptic number.

It is an amenable number.

55151455092 is an abundant number, since it is smaller than the sum of its proper divisors (74625424140).

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

55151455092 is a wasteful number, since it uses less digits than its factorization.

55151455092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82328 (or 82326 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 42.

It can be divided in two parts, 551514 and 55092, that added together give a palindrome (606606).

The spelling of 55151455092 in words is "fifty-five billion, one hundred fifty-one million, four hundred fifty-five thousand, ninety-two".

Divisors: 1 2 3 4 6 12 233 241 466 482 699 723 932 964 1398 1446 2796 2892 56153 81847 112306 163694 168459 224612 245541 327388 336918 491082 673836 982164 19070351 19725127 38140702 39450254 57211053 59175381 76281404 78900508 114422106 118350762 228844212 236701524 4595954591 9191909182 13787863773 18383818364 27575727546 55151455092