53776604160 has 352 divisors, whose sum is σ = 193839436800. Its totient is φ = 14135869440.

The previous prime is 53776604117. The next prime is 53776604173. The reversal of 53776604160 is 6140667735.

53776604160 is a `hidden beast` number, since 5 + 37 + 7 + 6 + 604 + 1 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9812301 + ... + 9817779.

Almost surely, 2^53776604160 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 53776604160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96919718400).

53776604160 is an abundant number, since it is smaller than the sum of its proper divisors (140062832640).

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

53776604160 is a wasteful number, since it uses less digits than its factorization.

53776604160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5560 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 53776604160 in words is "fifty-three billion, seven hundred seventy-six million, six hundred four thousand, one hundred sixty".