55112358672 has 360 divisors, whose sum is σ = 183893426496. Its totient is φ = 15088200192.

The previous prime is 55112358577. The next prime is 55112358703. The reversal of 55112358672 is 27685321155.

55112358672 is a `hidden beast` number, since 5 + 51 + 12 + 3 + 586 + 7 + 2 = 666.

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 71 ways as a sum of consecutive naturals, for example, 118013383 + ... + 118013849.

Almost surely, 2^55112358672 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 55112358672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91946713248).

55112358672 is an abundant number, since it is smaller than the sum of its proper divisors (128781067824).

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

55112358672 is a wasteful number, since it uses less digits than its factorization.

55112358672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 579 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The spelling of 55112358672 in words is "fifty-five billion, one hundred twelve million, three hundred fifty-eight thousand, six hundred seventy-two".