50537520 has 200 divisors, whose sum is σ = 191751120. Its totient is φ = 12234240.

The previous prime is 50537503. The next prime is 50537527. The reversal of 50537520 is 2573505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50537527) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70926 + ... + 71634.

Almost surely, 2^50537520 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 50537520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95875560).

50537520 is an abundant number, since it is smaller than the sum of its proper divisors (141213600).

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

50537520 is a wasteful number, since it uses less digits than its factorization.

50537520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 50537520 is about 7108.9746096044. The cubic root of 50537520 is about 369.7186075739.

It can be divided in two parts, 505 and 37520, that added together give a square (38025 = 195²).

The spelling of 50537520 in words is "fifty million, five hundred thirty-seven thousand, five hundred twenty".