56301640263 has 48 divisors (see below), whose sum is σ = 90369891456. Its totient is φ = 33490480320.

The previous prime is 56301640231. The next prime is 56301640277. The reversal of 56301640263 is 36204610365.

56301640263 is a `hidden beast` number, since 5 + 6 + 3 + 0 + 1 + 640 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 56301640263 - 2⁵ = 56301640231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56301642263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1822020 + ... + 1852662.

It is an arithmetic number, because the mean of its divisors is an integer number (1882706072).

Almost surely, 2^56301640263 is an apocalyptic number.

56301640263 is a deficient number, since it is larger than the sum of its proper divisors (34068251193).

56301640263 is a wasteful number, since it uses less digits than its factorization.

56301640263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31004 (or 31001 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 56301640263 in words is "fifty-six billion, three hundred one million, six hundred forty thousand, two hundred sixty-three".