50520532500 has 90 divisors (see below), whose sum is σ = 159579838418. Its totient is φ = 13472136000.

The previous prime is 50520532457. The next prime is 50520532501. The reversal of 50520532500 is 523502505.

It can be written as a sum of positive squares in 5 ways, for example, as 36877825296 + 13642707204 = 192036^2 + 116802^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-3 number, since 3×50520532500³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520532501) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1100179 + ... + 1145178.

Almost surely, 2^50520532500 is an apocalyptic number.

50520532500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50520532500 is an abundant number, since it is smaller than the sum of its proper divisors (109059305918).

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

50520532500 is a wasteful number, since it uses less digits than its factorization.

50520532500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245387 (or 2245367 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 50520532500 in words is "fifty billion, five hundred twenty million, five hundred thirty-two thousand, five hundred".