55076356220 has 48 divisors (see below), whose sum is σ = 122607444960. Its totient is φ = 20710324224.

The previous prime is 55076356193. The next prime is 55076356261. The reversal of 55076356220 is 2265367055.

It is a congruent number.

It is an unprimeable number.

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, 196871 + ... + 385889.

It is an arithmetic number, because the mean of its divisors is an integer number (2554321770).

Almost surely, 2^55076356220 is an apocalyptic number.

It is an amenable number.

55076356220 is an abundant number, since it is smaller than the sum of its proper divisors (67531088740).

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

55076356220 is a wasteful number, since it uses less digits than its factorization.

55076356220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189902 (or 189900 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 55076356220 in words is "fifty-five billion, seventy-six million, three hundred fifty-six thousand, two hundred twenty".