55504036 has 12 divisors (see below), whose sum is σ = 111008128. Its totient is φ = 23787432.

The previous prime is 55504019. The next prime is 55504051. The reversal of 55504036 is 63040555.

55504036 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1982287 = 55504036 / (5 + 5 + 5 + 0 + 4 + 0 + 3 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 55503995 and 55504013.

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, 991116 + ... + 991171.

Almost surely, 2^55504036 is an apocalyptic number.

It is an amenable number.

55504036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55504036 is a wasteful number, since it uses less digits than its factorization.

55504036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982298 (or 1982296 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55504036 is about 7450.1030865351. The cubic root of 55504036 is about 381.4534273671.

The spelling of 55504036 in words is "fifty-five million, five hundred four thousand, thirty-six".