50764563072 has 192 divisors, whose sum is σ = 149587200360. Its totient is φ = 16519495680.

The previous prime is 50764563053. The next prime is 50764563203. The reversal of 50764563072 is 27036546705.

50764563072 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 4 + 5 + 630 + 7 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31978022976 + 18786540096 = 178824^2 + 137064^2 .

It is a tau number, because it is divible by the number of its divisors (192).

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, 9624628 + ... + 9629900.

Almost surely, 2^50764563072 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 50764563072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74793600180).

50764563072 is an abundant number, since it is smaller than the sum of its proper divisors (98822637288).

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

50764563072 is a wasteful number, since it uses less digits than its factorization.

50764563072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 50764563072 in words is "fifty billion, seven hundred sixty-four million, five hundred sixty-three thousand, seventy-two".