51052216600 has 96 divisors (see below), whose sum is σ = 147985171200. Its totient is φ = 15912374400.

The previous prime is 51052216597. The next prime is 51052216619. The reversal of 51052216600 is 661225015.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1642140 + ... + 1672939.

It is an arithmetic number, because the mean of its divisors is an integer number (1541512200).

Almost surely, 2^51052216600 is an apocalyptic number.

51052216600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51052216600 is an abundant number, since it is smaller than the sum of its proper divisors (96932954600).

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

51052216600 is a wasteful number, since it uses less digits than its factorization.

51052216600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315113 (or 3315104 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 51052216600 in words is "fifty-one billion, fifty-two million, two hundred sixteen thousand, six hundred".