53116644600 has 72 divisors (see below), whose sum is σ = 178383404160. Its totient is φ = 14164438080.

The previous prime is 53116644563. The next prime is 53116644617. The reversal of 53116644600 is 644661135.

It is a happy number.

53116644600 is a `hidden beast` number, since 5 + 3 + 1 + 1 + 6 + 6 + 44 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14752824 + ... + 14756423.

It is an arithmetic number, because the mean of its divisors is an integer number (2477547280).

Almost surely, 2^53116644600 is an apocalyptic number.

53116644600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53116644600 is an abundant number, since it is smaller than the sum of its proper divisors (125266759560).

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

53116644600 is a wasteful number, since it uses less digits than its factorization.

53116644600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29509269 (or 29509257 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 53116644600 in words is "fifty-three billion, one hundred sixteen million, six hundred forty-four thousand, six hundred".