56053981263432 has 64 divisors (see below), whose sum is σ = 148379057910720. Its totient is φ = 17585459376128.

The previous prime is 56053981263431. The next prime is 56053981263437. The reversal of 56053981263432 is 23436218935065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56053981263431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99101488 + ... + 99665504.

It is an arithmetic number, because the mean of its divisors is an integer number (2318422779855).

Almost surely, 2^{56053981263432} is an apocalyptic number.

It is an amenable number.

56053981263432 is an abundant number, since it is smaller than the sum of its proper divisors (92325076647288).

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

56053981263432 is a wasteful number, since it uses less digits than its factorization.

56053981263432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807630 (or 807626 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 56053981263432 in words is "fifty-six trillion, fifty-three billion, nine hundred eighty-one million, two hundred sixty-three thousand, four hundred thirty-two".