55873594220 has 24 divisors (see below), whose sum is σ = 117338989824. Its totient is φ = 22348591616.

The previous prime is 55873594213. The next prime is 55873594243. The reversal of 55873594220 is 2249537855.

It is a happy number.

It is a super-2 number, since 2×55873594220² (a number of 22 digits) contains 22 as substring.

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, 998012 + ... + 1052508.

It is an arithmetic number, because the mean of its divisors is an integer number (4889124576).

Almost surely, 2^55873594220 is an apocalyptic number.

It is an amenable number.

55873594220 is an abundant number, since it is smaller than the sum of its proper divisors (61465395604).

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

55873594220 is a wasteful number, since it uses less digits than its factorization.

55873594220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105769 (or 105767 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 55873594220 in words is "fifty-five billion, eight hundred seventy-three million, five hundred ninety-four thousand, two hundred twenty".