55603725160 has 64 divisors (see below), whose sum is σ = 126563789520. Its totient is φ = 21983354880.

The previous prime is 55603725119. The next prime is 55603725209. The reversal of 55603725160 is 6152730655.

55603725160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 41198444676 + 14405280484 = 202974^2 + 120022^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083370 + ... + 3101350.

Almost surely, 2^55603725160 is an apocalyptic number.

It is an amenable number.

55603725160 is an abundant number, since it is smaller than the sum of its proper divisors (70960064360).

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

55603725160 is a wasteful number, since it uses less digits than its factorization.

55603725160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18886 (or 18882 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 55603725160 in words is "fifty-five billion, six hundred three million, seven hundred twenty-five thousand, one hundred sixty".