505700955880 has 64 divisors (see below), whose sum is σ = 1140826680000. Its totient is φ = 201747832320.

The previous prime is 505700955871. The next prime is 505700955967. The reversal of 505700955880 is 88559007505.

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, 24963996 + ... + 24984244.

It is an arithmetic number, because the mean of its divisors is an integer number (17825416875).

Almost surely, 2^505700955880 is an apocalyptic number.

It is an amenable number.

505700955880 is an abundant number, since it is smaller than the sum of its proper divisors (635125724120).

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

505700955880 is a wasteful number, since it uses less digits than its factorization.

505700955880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21874 (or 21870 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 52.

The spelling of 505700955880 in words is "five hundred five billion, seven hundred million, nine hundred fifty-five thousand, eight hundred eighty".