55000495955 has 16 divisors (see below), whose sum is σ = 69494868000. Its totient is φ = 41672252160.

The previous prime is 55000495937. The next prime is 55000495961. The reversal of 55000495955 is 55959400055.

It is not a de Polignac number, because 55000495955 - 2²⁰ = 54999447379 is a prime.

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, 243725 + ... + 411585.

It is an arithmetic number, because the mean of its divisors is an integer number (4343429250).

Almost surely, 2^55000495955 is an apocalyptic number.

55000495955 is a deficient number, since it is larger than the sum of its proper divisors (14494372045).

55000495955 is a wasteful number, since it uses less digits than its factorization.

55000495955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171334.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 55000495955 in words is "fifty-five billion, four hundred ninety-five thousand, nine hundred fifty-five".