50511056000 has 64 divisors (see below), whose sum is σ = 125583152760. Its totient is φ = 20204416000.

The previous prime is 50511055891. The next prime is 50511056021. The reversal of 50511056000 is 65011505.

It can be written as a sum of positive squares in 4 ways, for example, as 10737933376 + 39773122624 = 103624^2 + 199432^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562471 + ... + 1594470.

Almost surely, 2^50511056000 is an apocalyptic number.

50511056000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50511056000 is an abundant number, since it is smaller than the sum of its proper divisors (75072096760).

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

50511056000 is an equidigital number, since it uses as much as digits as its factorization.

50511056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156970 (or 3156948 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50511056000 its reverse (65011505), we get a palindrome (50576067505).

The spelling of 50511056000 in words is "fifty billion, five hundred eleven million, fifty-six thousand".