49953595656 has 64 divisors (see below), whose sum is σ = 126216921600. Its totient is φ = 16473728000.

The previous prime is 49953595589. The next prime is 49953595687. The reversal of 49953595656 is 65659535994.

It is a happy number.

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, 3480976 + ... + 3495296.

It is an arithmetic number, because the mean of its divisors is an integer number (1972139400).

Almost surely, 2^49953595656 is an apocalyptic number.

It is an amenable number.

49953595656 is an abundant number, since it is smaller than the sum of its proper divisors (76263325944).

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

49953595656 is a wasteful number, since it uses less digits than its factorization.

49953595656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870 (or 15866 counting only the distinct ones).

The product of its digits is 196830000, while the sum is 66.

The spelling of 49953595656 in words is "forty-nine billion, nine hundred fifty-three million, five hundred ninety-five thousand, six hundred fifty-six".