55037504 has 28 divisors (see below), whose sum is σ = 109464348. Its totient is φ = 27456000.

The previous prime is 55037497. The next prime is 55037513. The reversal of 55037504 is 40573055.

It can be written as a sum of positive squares in 2 ways, for example, as 16000000 + 39037504 = 4000^2 + 6248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41654 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (3909441).

Almost surely, 2^55037504 is an apocalyptic number.

It is an amenable number.

55037504 is a deficient number, since it is larger than the sum of its proper divisors (54426844).

55037504 is a wasteful number, since it uses less digits than its factorization.

55037504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55037504 is about 7418.7265753632. The cubic root of 55037504 is about 380.3816663931.

The spelling of 55037504 in words is "fifty-five million, thirty-seven thousand, five hundred four".