55053370218 has 64 divisors (see below), whose sum is σ = 137317542912. Its totient is φ = 14295242880.

The previous prime is 55053370201. The next prime is 55053370237. The reversal of 55053370218 is 81207335055.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1680705 + ... + 1713147.

It is an arithmetic number, because the mean of its divisors is an integer number (2145586608).

Almost surely, 2^55053370218 is an apocalyptic number.

55053370218 is an abundant number, since it is smaller than the sum of its proper divisors (82264172694).

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

55053370218 is a wasteful number, since it uses less digits than its factorization.

55053370218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36139.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 55053370218 in words is "fifty-five billion, fifty-three million, three hundred seventy thousand, two hundred eighteen".