56540134063 has 64 divisors (see below), whose sum is σ = 71539200000. Its totient is φ = 44497807872.

The previous prime is 56540134061. The next prime is 56540134073. The reversal of 56540134063 is 36043104565.

It is not a de Polignac number, because 56540134063 - 2¹ = 56540134061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56540134061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51259770 + ... + 51260872.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800000).

Almost surely, 2^56540134063 is an apocalyptic number.

56540134063 is a deficient number, since it is larger than the sum of its proper divisors (14999065937).

56540134063 is a wasteful number, since it uses less digits than its factorization.

56540134063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 56540134063 in words is "fifty-six billion, five hundred forty million, one hundred thirty-four thousand, sixty-three".