50918212800 has 1512 divisors, whose sum is σ = 232279850400. Its totient is φ = 10567065600.

The previous prime is 50918212799. The next prime is 50918212831. The reversal of 50918212800 is 821281905.

50918212800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 834724770 + ... + 834724830.

Almost surely, 2^50918212800 is an apocalyptic number.

50918212800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50918212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116139925200).

50918212800 is an abundant number, since it is smaller than the sum of its proper divisors (181361637600).

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

50918212800 is a wasteful number, since it uses less digits than its factorization.

50918212800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 50918212800 in words is "fifty billion, nine hundred eighteen million, two hundred twelve thousand, eight hundred".