50520440052 has 36 divisors (see below), whose sum is σ = 127714211716. Its totient is φ = 16838858880.

The previous prime is 50520440029. The next prime is 50520440053. The reversal of 50520440052 is 25004402505.

50520440052 is a `hidden beast` number, since 5 + 0 + 5 + 204 + 400 + 52 = 666.

50520440052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37852037136 + 12668402916 = 194556^2 + 112554^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 50520439998 and 50520440025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520440053) 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, 502638 + ... + 594714.

Almost surely, 2^50520440052 is an apocalyptic number.

It is an amenable number.

50520440052 is an abundant number, since it is smaller than the sum of its proper divisors (77193771664).

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

50520440052 is a wasteful number, since it uses less digits than its factorization.

50520440052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107328 (or 107323 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 50520440052 its reverse (25004402505), we get a palindrome (75524842557).

The spelling of 50520440052 in words is "fifty billion, five hundred twenty million, four hundred forty thousand, fifty-two".