55055050506 has 24 divisors (see below), whose sum is σ = 122509888644. Its totient is φ = 17855691840.

The previous prime is 55055050483. The next prime is 55055050549. The reversal of 55055050506 is 60505055055.

55055050506 is a `hidden beast` number, since 5 + 5 + 0 + 550 + 50 + 50 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54931640625 + 123409881 = 234375^2 + 11109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41331955 + ... + 41333286.

Almost surely, 2^55055050506 is an apocalyptic number.

55055050506 is an abundant number, since it is smaller than the sum of its proper divisors (67454838138).

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

55055050506 is a wasteful number, since it uses less digits than its factorization.

55055050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82665286 (or 82665283 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55055050506 in words is "fifty-five billion, fifty-five million, fifty thousand, five hundred six".