55504801 has 8 divisors (see below), whose sum is σ = 60902784. Its totient is φ = 50165520.

The previous prime is 55504793. The next prime is 55504807. The reversal of 55504801 is 10840555.

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

It is a cyclic number.

It is not a de Polignac number, because 55504801 - 2³ = 55504793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55504801.

It is not an unprimeable number, because it can be changed into a prime (55504807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12681 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (7612848).

Almost surely, 2^55504801 is an apocalyptic number.

It is an amenable number.

55504801 is a deficient number, since it is larger than the sum of its proper divisors (5397983).

55504801 is a wasteful number, since it uses less digits than its factorization.

55504801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 55504801 is about 7450.1544279297. The cubic root of 55504801 is about 381.4551798555.

The spelling of 55504801 in words is "fifty-five million, five hundred four thousand, eight hundred one".