50524254564 has 72 divisors (see below), whose sum is σ = 137258247168. Its totient is φ = 14422766400.

The previous prime is 50524254527. The next prime is 50524254569. The reversal of 50524254564 is 46545242505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (50524254569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639462 + ... + 714114.

It is an arithmetic number, because the mean of its divisors is an integer number (1906364544).

Almost surely, 2^50524254564 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 50524254564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68629123584).

50524254564 is an abundant number, since it is smaller than the sum of its proper divisors (86733992604).

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

50524254564 is a wasteful number, since it uses less digits than its factorization.

50524254564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75825 (or 75816 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 50524254564 in words is "fifty billion, five hundred twenty-four million, two hundred fifty-four thousand, five hundred sixty-four".