50051196864 has 224 divisors, whose sum is σ = 150103636800. Its totient is φ = 16349921280.

The previous prime is 50051196857. The next prime is 50051196913. The reversal of 50051196864 is 46869115005.

50051196864 is a `hidden beast` number, since 50 + 0 + 511 + 9 + 6 + 86 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35521792 + ... + 35523200.

Almost surely, 2^50051196864 is an apocalyptic number.

50051196864 is a gapful number since it is divisible by the number (54) 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 50051196864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75051818400).

50051196864 is an abundant number, since it is smaller than the sum of its proper divisors (100052439936).

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

50051196864 is a wasteful number, since it uses less digits than its factorization.

50051196864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 50051196864 in words is "fifty billion, fifty-one million, one hundred ninety-six thousand, eight hundred sixty-four".