55360075 has 12 divisors (see below), whose sum is σ = 72685080. Its totient is φ = 41682560.

The previous prime is 55360069. The next prime is 55360093. The reversal of 55360075 is 57006355.

It is a de Polignac number, because none of the positive numbers 2^k-55360075 is a prime.

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, 64705 + ... + 65554.

It is an arithmetic number, because the mean of its divisors is an integer number (6057090).

Almost surely, 2^55360075 is an apocalyptic number.

55360075 is a deficient number, since it is larger than the sum of its proper divisors (17325005).

55360075 is a wasteful number, since it uses less digits than its factorization.

55360075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130286 (or 130281 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 55360075 is about 7440.4351351248. The cubic root of 55360075 is about 381.1233494930.

The spelling of 55360075 in words is "fifty-five million, three hundred sixty thousand, seventy-five".