55677275235612 has 72 divisors (see below), whose sum is σ = 141267430427760. Its totient is φ = 18489515704320.

The previous prime is 55677275235599. The next prime is 55677275235619. The reversal of 55677275235612 is 21653257277655.

55677275235612 is a `hidden beast` number, since 5 + 5 + 6 + 7 + 7 + 2 + 7 + 5 + 2 + 3 + 5 + 612 = 666.

It is a super-2 number, since 2×55677275235612² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55677275235612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55677275235619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396596143 + ... + 396736505.

It is an arithmetic number, because the mean of its divisors is an integer number (1962047644830).

Almost surely, 2^{55677275235612} is an apocalyptic number.

It is an amenable number.

55677275235612 is an abundant number, since it is smaller than the sum of its proper divisors (85590155192148).

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

55677275235612 is a wasteful number, since it uses less digits than its factorization.

55677275235612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181603 (or 181598 counting only the distinct ones).

The product of its digits is 185220000, while the sum is 63.

The spelling of 55677275235612 in words is "fifty-five trillion, six hundred seventy-seven billion, two hundred seventy-five million, two hundred thirty-five thousand, six hundred twelve".