55504806 has 32 divisors (see below), whose sum is σ = 127346688. Its totient is φ = 15798720.

The previous prime is 55504793. The next prime is 55504807. The reversal of 55504806 is 60840555.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9451 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (3979584).

Almost surely, 2^55504806 is an apocalyptic number.

55504806 is an abundant number, since it is smaller than the sum of its proper divisors (71841882).

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

55504806 is a wasteful number, since it uses less digits than its factorization.

55504806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 55504806 is about 7450.1547634932. The cubic root of 55504806 is about 381.4551913096.

The spelling of 55504806 in words is "fifty-five million, five hundred four thousand, eight hundred six".