55364594020 has 12 divisors (see below), whose sum is σ = 116265647484. Its totient is φ = 22145837600.

The previous prime is 55364594009. The next prime is 55364594027. The reversal of 55364594020 is 2049546355.

It can be written as a sum of positive squares in 2 ways, for example, as 25521340516 + 29843253504 = 159754^2 + 172752^2 .

It is not an unprimeable number, because it can be changed into a prime (55364594027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384114831 + ... + 1384114870.

It is an arithmetic number, because the mean of its divisors is an integer number (9688803957).

Almost surely, 2^55364594020 is an apocalyptic number.

It is an amenable number.

55364594020 is an abundant number, since it is smaller than the sum of its proper divisors (60901053464).

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

55364594020 is a wasteful number, since it uses less digits than its factorization.

55364594020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768229710 (or 2768229708 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 55364594020 in words is "fifty-five billion, three hundred sixty-four million, five hundred ninety-four thousand, twenty".