56636002145120 has 96 divisors (see below), whose sum is σ = 133928746824096. Its totient is φ = 22633045401600.

The previous prime is 56636002145117. The next prime is 56636002145131. The reversal of 56636002145120 is 2154120063665.

It is a happy number.

It is a congruent 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, 740233907 + ... + 740310413.

It is an arithmetic number, because the mean of its divisors is an integer number (1395091112751).

Almost surely, 2^{56636002145120} is an apocalyptic number.

It is an amenable number.

56636002145120 is an abundant number, since it is smaller than the sum of its proper divisors (77292744678976).

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

56636002145120 is a wasteful number, since it uses less digits than its factorization.

56636002145120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80824 (or 80816 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 56636002145120 in words is "fifty-six trillion, six hundred thirty-six billion, two million, one hundred forty-five thousand, one hundred twenty".