501564153164 has 12 divisors (see below), whose sum is σ = 894298348944. Its totient is φ = 246050339184.

The previous prime is 501564153157. The next prime is 501564153197. The reversal of 501564153164 is 461351465105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182934112 + ... + 1182934535.

It is an arithmetic number, because the mean of its divisors is an integer number (74524862412).

Almost surely, 2^501564153164 is an apocalyptic number.

It is an amenable number.

501564153164 is a deficient number, since it is larger than the sum of its proper divisors (392734195780).

501564153164 is a wasteful number, since it uses less digits than its factorization.

501564153164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365868704 (or 2365868702 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 501564153164 in words is "five hundred one billion, five hundred sixty-four million, one hundred fifty-three thousand, one hundred sixty-four".