55651001160 has 128 divisors (see below), whose sum is σ = 172806048000. Its totient is φ = 14320567296.

The previous prime is 55651001137. The next prime is 55651001167. The reversal of 55651001160 is 6110015655.

55651001160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55651001160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (55651001167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8707246 + ... + 8713634.

It is an arithmetic number, because the mean of its divisors is an integer number (1350047250).

Almost surely, 2^55651001160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55651001160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86403024000).

55651001160 is an abundant number, since it is smaller than the sum of its proper divisors (117155046840).

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

55651001160 is a wasteful number, since it uses less digits than its factorization.

55651001160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935 (or 8931 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55651001160 in words is "fifty-five billion, six hundred fifty-one million, one thousand, one hundred sixty".