503564424265 has 64 divisors (see below), whose sum is σ = 710940672000. Its totient is φ = 342255739392.

The previous prime is 503564424247. The next prime is 503564424277. The reversal of 503564424265 is 562424465305.

It is not a de Polignac number, because 503564424265 - 2⁹ = 503564423753 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91504504 + ... + 91510006.

It is an arithmetic number, because the mean of its divisors is an integer number (11108448000).

Almost surely, 2^503564424265 is an apocalyptic number.

It is an amenable number.

503564424265 is a deficient number, since it is larger than the sum of its proper divisors (207376247735).

503564424265 is a wasteful number, since it uses less digits than its factorization.

503564424265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5977 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 503564424265 in words is "five hundred three billion, five hundred sixty-four million, four hundred twenty-four thousand, two hundred sixty-five".