55774075 has 24 divisors (see below), whose sum is σ = 79950240. Its totient is φ = 37804800.

The previous prime is 55774067. The next prime is 55774087. The reversal of 55774075 is 57047755.

It is not a de Polignac number, because 55774075 - 2³ = 55774067 is a prime.

It is a super-2 number, since 2×55774075² = 6221494884211250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13785 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (3331260).

Almost surely, 2^55774075 is an apocalyptic number.

55774075 is a deficient number, since it is larger than the sum of its proper divisors (24176165).

55774075 is a wasteful number, since it uses less digits than its factorization.

55774075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 55774075 is about 7468.2042687650. The cubic root of 55774075 is about 382.0710443232.

The spelling of 55774075 in words is "fifty-five million, seven hundred seventy-four thousand, seventy-five".