56503520469 has 48 divisors (see below), whose sum is σ = 93027976704. Its totient is φ = 32713005600.

The previous prime is 56503520467. The next prime is 56503520501. The reversal of 56503520469 is 96402530565.

56503520469 is a `hidden beast` number, since 5 + 65 + 0 + 3 + 520 + 4 + 69 = 666.

It is not a de Polignac number, because 56503520469 - 2¹ = 56503520467 is a prime.

It is a super-2 number, since 2×56503520469² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56503520467) 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, 1776234 + ... + 1807764.

It is an arithmetic number, because the mean of its divisors is an integer number (1938082848).

Almost surely, 2^56503520469 is an apocalyptic number.

It is an amenable number.

56503520469 is a deficient number, since it is larger than the sum of its proper divisors (36524456235).

56503520469 is a wasteful number, since it uses less digits than its factorization.

56503520469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32358 (or 32355 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 56503520469 in words is "fifty-six billion, five hundred three million, five hundred twenty thousand, four hundred sixty-nine".