55774504 has 16 divisors (see below), whose sum is σ = 104958900. Its totient is φ = 27785472.

The previous prime is 55774457. The next prime is 55774507. The reversal of 55774504 is 40547755.

It can be written as a sum of positive squares in 2 ways, for example, as 50438404 + 5336100 = 7102^2 + 2310^2 .

It is a super-2 number, since 2×55774504² = 6221590592892032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55774507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10369 + ... + 14800.

Almost surely, 2^55774504 is an apocalyptic number.

It is an amenable number.

55774504 is a deficient number, since it is larger than the sum of its proper divisors (49184396).

55774504 is a wasteful number, since it uses less digits than its factorization.

55774504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25452 (or 25448 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 55774504 is about 7468.2329904737. The cubic root of 55774504 is about 382.0720239184.

The spelling of 55774504 in words is "fifty-five million, seven hundred seventy-four thousand, five hundred four".