55005050025 has 48 divisors (see below), whose sum is σ = 101487849600. Its totient is φ = 29207839680.

The previous prime is 55005050017. The next prime is 55005050041. The reversal of 55005050025 is 52005050055.

It is a happy number.

It is not a de Polignac number, because 55005050025 - 2³ = 55005050017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 23349 + ... + 332498.

It is an arithmetic number, because the mean of its divisors is an integer number (2114330200).

Almost surely, 2^55005050025 is an apocalyptic number.

It is an amenable number.

55005050025 is a deficient number, since it is larger than the sum of its proper divisors (46482799575).

55005050025 is a wasteful number, since it uses less digits than its factorization.

55005050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356095 (or 356084 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 55005050025 in words is "fifty-five billion, five million, fifty thousand, twenty-five".