55504005 has 8 divisors (see below), whose sum is σ = 88806432. Its totient is φ = 29602128.

The previous prime is 55503989. The next prime is 55504019. The reversal of 55504005 is 50040555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55504005 - 2⁴ = 55503989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850119 + ... + 1850148.

It is an arithmetic number, because the mean of its divisors is an integer number (11100804).

Almost surely, 2^55504005 is an apocalyptic number.

It is an amenable number.

55504005 is a deficient number, since it is larger than the sum of its proper divisors (33302427).

55504005 is a wasteful number, since it uses less digits than its factorization.

55504005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700275.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 55504005 is about 7450.1010060267. The cubic root of 55504005 is about 381.4533563509.

The spelling of 55504005 in words is "fifty-five million, five hundred four thousand, five".