56204313534 has 40 divisors (see below), whose sum is σ = 126028314720. Its totient is φ = 18721528704.

The previous prime is 56204313509. The next prime is 56204313559. The reversal of 56204313534 is 43531340265.

56204313534 is a `hidden beast` number, since 56 + 20 + 43 + 13 + 534 = 666.

56204313534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56204313509) and next prime (56204313559).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 108622 + ... + 352430.

It is an arithmetic number, because the mean of its divisors is an integer number (3150707868).

Almost surely, 2^56204313534 is an apocalyptic number.

56204313534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56204313534 is an abundant number, since it is smaller than the sum of its proper divisors (69824001186).

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

56204313534 is a wasteful number, since it uses less digits than its factorization.

56204313534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245246 (or 245237 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 56204313534 its reverse (43531340265), we get a palindrome (99735653799).

The spelling of 56204313534 in words is "fifty-six billion, two hundred four million, three hundred thirteen thousand, five hundred thirty-four".