55617557152716 has 72 divisors (see below), whose sum is σ = 151423436992464. Its totient is φ = 17110824082560.

The previous prime is 55617557152693. The next prime is 55617557152721. The reversal of 55617557152716 is 61725175571655.

55617557152716 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 7 + 5 + 571 + 52 + 7 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4350466 + ... + 11408841.

It is an arithmetic number, because the mean of its divisors is an integer number (2103103291562).

Almost surely, 2^{55617557152716} is an apocalyptic number.

It is an amenable number.

55617557152716 is an abundant number, since it is smaller than the sum of its proper divisors (95805879839748).

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

55617557152716 is a wasteful number, since it uses less digits than its factorization.

55617557152716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766871 (or 15766866 counting only the distinct ones).

The product of its digits is 77175000, while the sum is 63.

The spelling of 55617557152716 in words is "fifty-five trillion, six hundred seventeen billion, five hundred fifty-seven million, one hundred fifty-two thousand, seven hundred sixteen".