56903867853 has 32 divisors (see below), whose sum is σ = 90507288576. Its totient is φ = 31093590528.

The previous prime is 56903867851. The next prime is 56903867879. The reversal of 56903867853 is 35876830965.

It is not a de Polignac number, because 56903867853 - 2¹ = 56903867851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56903867851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1831101 + ... + 1861917.

It is an arithmetic number, because the mean of its divisors is an integer number (2828352768).

Almost surely, 2^56903867853 is an apocalyptic number.

It is an amenable number.

56903867853 is a deficient number, since it is larger than the sum of its proper divisors (33603420723).

56903867853 is a wasteful number, since it uses less digits than its factorization.

56903867853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34673.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 56903867853 in words is "fifty-six billion, nine hundred three million, eight hundred sixty-seven thousand, eight hundred fifty-three".