505054999976 has 64 divisors (see below), whose sum is σ = 1016784960000. Its totient is φ = 234480692160.

The previous prime is 505054999907. The next prime is 505055000017. The reversal of 505054999976 is 679999450505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902011 + ... + 2151221.

It is an arithmetic number, because the mean of its divisors is an integer number (15887265000).

Almost surely, 2^505054999976 is an apocalyptic number.

It is an amenable number.

505054999976 is an abundant number, since it is smaller than the sum of its proper divisors (511729960024).

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

505054999976 is a wasteful number, since it uses less digits than its factorization.

505054999976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249502 (or 249498 counting only the distinct ones).

The product of its (nonzero) digits is 137781000, while the sum is 68.

The spelling of 505054999976 in words is "five hundred five billion, fifty-four million, nine hundred ninety-nine thousand, nine hundred seventy-six".