53040264864870 has 64 divisors (see below), whose sum is σ = 127484009072640. Its totient is φ = 14123264174208.

The previous prime is 53040264864833. The next prime is 53040264864883. The reversal of 53040264864870 is 7846846204035.

It is a self number, because there is not a number n which added to its sum of digits gives 53040264864870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66121251 + ... + 66918609.

It is an arithmetic number, because the mean of its divisors is an integer number (1991937641760).

Almost surely, 2^{53040264864870} is an apocalyptic number.

53040264864870 is an abundant number, since it is smaller than the sum of its proper divisors (74443744207770).

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

53040264864870 is a wasteful number, since it uses less digits than its factorization.

53040264864870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800629.

The product of its (nonzero) digits is 30965760, while the sum is 57.

The spelling of 53040264864870 in words is "fifty-three trillion, forty billion, two hundred sixty-four million, eight hundred sixty-four thousand, eight hundred seventy".