505055055492 has 96 divisors (see below), whose sum is σ = 1429442300160. Its totient is φ = 153272736000.

The previous prime is 505055055451. The next prime is 505055055509. The reversal of 505055055492 is 294550550505.

505055055492 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 5 + 5 + 0 + 554 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2361384 + ... + 2566367.

It is an arithmetic number, because the mean of its divisors is an integer number (14890023960).

Almost surely, 2^505055055492 is an apocalyptic number.

505055055492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505055055492 is an abundant number, since it is smaller than the sum of its proper divisors (924387244668).

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

505055055492 is a wasteful number, since it uses less digits than its factorization.

505055055492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927850 (or 4927842 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 45.

The spelling of 505055055492 in words is "five hundred five billion, fifty-five million, fifty-five thousand, four hundred ninety-two".