50642167752 has 108 divisors (see below), whose sum is σ = 150820661355. Its totient is φ = 15339746400.

The previous prime is 50642167739. The next prime is 50642167753. The reversal of 50642167752 is 25776124605.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

50642167752 is a `hidden beast` number, since 506 + 4 + 21 + 6 + 77 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25321083876 + 25321083876 = 159126^2 + 159126^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=159126.

It is a junction number, because it is equal to n+sod(n) for n = 50642167698 and 50642167707.

It is not an unprimeable number, because it can be changed into a prime (50642167753) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21003427 + ... + 21005837.

Almost surely, 2^50642167752 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 50642167752

50642167752 is an abundant number, since it is smaller than the sum of its proper divisors (100178493603).

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

50642167752 is a wasteful number, since it uses less digits than its factorization.

50642167752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 50642167752 in words is "fifty billion, six hundred forty-two million, one hundred sixty-seven thousand, seven hundred fifty-two".