55990095 has 48 divisors (see below), whose sum is σ = 110364768. Its totient is φ = 24084480.

The previous prime is 55990087. The next prime is 55990117. The reversal of 55990095 is 59009955.

It is not a de Polignac number, because 55990095 - 2³ = 55990087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10255 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (2299266).

Almost surely, 2^55990095 is an apocalyptic number.

55990095 is a deficient number, since it is larger than the sum of its proper divisors (54374673).

55990095 is a wasteful number, since it uses less digits than its factorization.

55990095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4513 counting only the distinct ones).

The product of its (nonzero) digits is 91125, while the sum is 42.

The square root of 55990095 is about 7482.6529386308. The cubic root of 55990095 is about 382.5636785776.

The spelling of 55990095 in words is "fifty-five million, nine hundred ninety thousand, ninety-five".