501077322564 has 96 divisors (see below), whose sum is σ = 1455160008960. Its totient is φ = 130667378688.

The previous prime is 501077322553. The next prime is 501077322587. The reversal of 501077322564 is 465223770105.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2480689 + ... + 2675064.

It is an arithmetic number, because the mean of its divisors is an integer number (15157916760).

Almost surely, 2^501077322564 is an apocalyptic number.

It is an amenable number.

501077322564 is an abundant number, since it is smaller than the sum of its proper divisors (954082686396).

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

501077322564 is a wasteful number, since it uses less digits than its factorization.

501077322564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155869 (or 5155867 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 501077322564 in words is "five hundred one billion, seventy-seven million, three hundred twenty-two thousand, five hundred sixty-four".