655556110156 has 48 divisors (see below), whose sum is σ = 1214688238848. Its totient is φ = 308950488000.

The previous prime is 655556110147. The next prime is 655556110189. The reversal of 655556110156 is 651011655556.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793431 + ... + 2127793.

It is an arithmetic number, because the mean of its divisors is an integer number (25306004976).

Almost surely, 2^655556110156 is an apocalyptic number.

It is an amenable number.

655556110156 is a deficient number, since it is larger than the sum of its proper divisors (559132128692).

655556110156 is a wasteful number, since it uses less digits than its factorization.

655556110156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334702 (or 334700 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 655556110156 in words is "six hundred fifty-five billion, five hundred fifty-six million, one hundred ten thousand, one hundred fifty-six".