50511233052 has 72 divisors (see below), whose sum is σ = 146002368512. Its totient is φ = 14423767200.

The previous prime is 50511233029. The next prime is 50511233137. The reversal of 50511233052 is 25033211505.

It is a happy number.

50511233052 is a `hidden beast` number, since 50 + 511 + 23 + 30 + 52 = 666.

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, 406677 + ... + 516147.

Almost surely, 2^50511233052 is an apocalyptic number.

It is an amenable number.

50511233052 is an abundant number, since it is smaller than the sum of its proper divisors (95491135460).

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

50511233052 is a wasteful number, since it uses less digits than its factorization.

50511233052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111319 (or 111314 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 50511233052 its reverse (25033211505), we get a palindrome (75544444557).

The spelling of 50511233052 in words is "fifty billion, five hundred eleven million, two hundred thirty-three thousand, fifty-two".