55000504990 has 16 divisors (see below), whose sum is σ = 99108652320. Its totient is φ = 21976259040.

The previous prime is 55000504987. The next prime is 55000505023. The reversal of 55000504990 is 9940500055.

55000504990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2983221 + ... + 3001600.

It is an arithmetic number, because the mean of its divisors is an integer number (6194290770).

Almost surely, 2^55000504990 is an apocalyptic number.

55000504990 is a deficient number, since it is larger than the sum of its proper divisors (44108147330).

55000504990 is a wasteful number, since it uses less digits than its factorization.

55000504990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985747.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 55000504990 in words is "fifty-five billion, five hundred four thousand, nine hundred ninety".