50256133632 has 120 divisors (see below), whose sum is σ = 145134434016. Its totient is φ = 16741441536.

The previous prime is 50256133621. The next prime is 50256133639. The reversal of 50256133632 is 23633165205.

50256133632 is a `hidden beast` number, since 5 + 0 + 2 + 5 + 6 + 13 + 3 + 632 = 666.

It is a super-2 number, since 2×50256133632² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50256133639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11273548 + ... + 11278004.

Almost surely, 2^50256133632 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 50256133632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72567217008).

50256133632 is an abundant number, since it is smaller than the sum of its proper divisors (94878300384).

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

50256133632 is a wasteful number, since it uses less digits than its factorization.

50256133632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928 (or 6909 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 50256133632 its reverse (23633165205), we get a palindrome (73889298837).

The spelling of 50256133632 in words is "fifty billion, two hundred fifty-six million, one hundred thirty-three thousand, six hundred thirty-two".