500553458864 has 20 divisors (see below), whose sum is σ = 969835400520. Its totient is φ = 250273355520.

The previous prime is 500553458861. The next prime is 500553458879. The reversal of 500553458864 is 468854355005.

It is not an unprimeable number, because it can be changed into a prime (500553458861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374104 + ... + 1699784.

It is an arithmetic number, because the mean of its divisors is an integer number (48491770026).

Almost surely, 2^500553458864 is an apocalyptic number.

It is an amenable number.

500553458864 is a deficient number, since it is larger than the sum of its proper divisors (469281941656).

500553458864 is a wasteful number, since it uses less digits than its factorization.

500553458864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421748 (or 421742 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 53.

The spelling of 500553458864 in words is "five hundred billion, five hundred fifty-three million, four hundred fifty-eight thousand, eight hundred sixty-four".