55552075 has 12 divisors (see below), whose sum is σ = 69092800. Its totient is φ = 44307360.

The previous prime is 55552069. The next prime is 55552103. The reversal of 55552075 is 57025555.

It is a de Polignac number, because none of the positive numbers 2^k-55552075 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55552075.

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, 5542 + ... + 11908.

Almost surely, 2^55552075 is an apocalyptic number.

55552075 is a deficient number, since it is larger than the sum of its proper divisors (13540725).

55552075 is a wasteful number, since it uses less digits than its factorization.

55552075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 55552075 is about 7453.3264385776. The cubic root of 55552075 is about 381.5634455350.

The spelling of 55552075 in words is "fifty-five million, five hundred fifty-two thousand, seventy-five".