56577508602396 has 12 divisors (see below), whose sum is σ = 132014186738952. Its totient is φ = 18859169534128.

The previous prime is 56577508602337. The next prime is 56577508602397. The reversal of 56577508602396 is 69320680577565.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 56577508602396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56577508602397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357396191755 + ... + 2357396191778.

It is an arithmetic number, because the mean of its divisors is an integer number (11001182228246).

Almost surely, 2^{56577508602396} is an apocalyptic number.

It is an amenable number.

56577508602396 is an abundant number, since it is smaller than the sum of its proper divisors (75436678136556).

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

56577508602396 is a wasteful number, since it uses less digits than its factorization.

56577508602396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714792383540 (or 4714792383538 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 69.

The spelling of 56577508602396 in words is "fifty-six trillion, five hundred seventy-seven billion, five hundred eight million, six hundred two thousand, three hundred ninety-six".