55456553160 has 48 divisors (see below), whose sum is σ = 180233798940. Its totient is φ = 14788414080.

The previous prime is 55456553149. The next prime is 55456553209. The reversal of 55456553160 is 6135565455.

55456553160 is a `hidden beast` number, since 5 + 5 + 4 + 56 + 5 + 531 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55434818916 + 21734244 = 235446^2 + 4662^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77022631 + ... + 77023350.

Almost surely, 2^55456553160 is an apocalyptic number.

It is an amenable number.

55456553160 is an abundant number, since it is smaller than the sum of its proper divisors (124777245780).

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

55456553160 is a wasteful number, since it uses less digits than its factorization.

55456553160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154045998 (or 154045991 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 55456553160 in words is "fifty-five billion, four hundred fifty-six million, five hundred fifty-three thousand, one hundred sixty".