55055004995 has 8 divisors (see below), whose sum is σ = 67471665984. Its totient is φ = 43106897344.

The previous prime is 55055004989. The next prime is 55055004997. The reversal of 55055004995 is 59940055055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55055004995 - 2¹² = 55055000899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055004997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117138074 + ... + 117138543.

It is an arithmetic number, because the mean of its divisors is an integer number (8433958248).

Almost surely, 2^55055004995 is an apocalyptic number.

55055004995 is a deficient number, since it is larger than the sum of its proper divisors (12416660989).

55055004995 is a wasteful number, since it uses less digits than its factorization.

55055004995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234276669.

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

The spelling of 55055004995 in words is "fifty-five billion, fifty-five million, four thousand, nine hundred ninety-five".