55504365 has 32 divisors (see below), whose sum is σ = 103977216. Its totient is φ = 24752640.

The previous prime is 55504343. The next prime is 55504381. The reversal of 55504365 is 56340555.

It is not a de Polignac number, because 55504365 - 2¹⁰ = 55503341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (3249288).

Almost surely, 2^55504365 is an apocalyptic number.

It is an amenable number.

55504365 is a deficient number, since it is larger than the sum of its proper divisors (48472851).

55504365 is a wasteful number, since it uses less digits than its factorization.

55504365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 55504365 is about 7450.1251667338. The cubic root of 55504365 is about 381.4541810536.

The spelling of 55504365 in words is "fifty-five million, five hundred four thousand, three hundred sixty-five".