50553525140 has 12 divisors (see below), whose sum is σ = 106162402836. Its totient is φ = 20221410048.

The previous prime is 50553525133. The next prime is 50553525149. The reversal of 50553525140 is 4152535505.

50553525140 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 40435579396 + 10117945744 = 201086^2 + 100588^2 .

It is a super-2 number, since 2×50553525140² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50553525140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553525149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263838109 + ... + 1263838148.

It is an arithmetic number, because the mean of its divisors is an integer number (8846866903).

Almost surely, 2^50553525140 is an apocalyptic number.

It is an amenable number.

50553525140 is an abundant number, since it is smaller than the sum of its proper divisors (55608877696).

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

50553525140 is a wasteful number, since it uses less digits than its factorization.

50553525140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527676266 (or 2527676264 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50553525140 in words is "fifty billion, five hundred fifty-three million, five hundred twenty-five thousand, one hundred forty".