55555075 has 6 divisors (see below), whose sum is σ = 68888324. Its totient is φ = 44444040.

The previous prime is 55555061. The next prime is 55555109. The reversal of 55555075 is 57055555.

55555075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55555075 - 2⁵ = 55555043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111077 + ... + 1111126.

Almost surely, 2^55555075 is an apocalyptic number.

55555075 is a deficient number, since it is larger than the sum of its proper divisors (13333249).

55555075 is a wasteful number, since it uses less digits than its factorization.

55555075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222213 (or 2222208 counting only the distinct ones).

The product of its (nonzero) digits is 109375, while the sum is 37.

The square root of 55555075 is about 7453.5276882829. The cubic root of 55555075 is about 381.5703139837.

The spelling of 55555075 in words is "fifty-five million, five hundred fifty-five thousand, seventy-five".