50537280 has 112 divisors (see below), whose sum is σ = 163275264. Its totient is φ = 13240320.

The previous prime is 50537273. The next prime is 50537281. The reversal of 50537280 is 8273505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50537281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58129 + ... + 58991.

Almost surely, 2^50537280 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 50537280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81637632).

50537280 is an abundant number, since it is smaller than the sum of its proper divisors (112737984).

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

50537280 is a wasteful number, since it uses less digits than its factorization.

50537280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50537280 is about 7108.9577295128. The cubic root of 50537280 is about 369.7180223149.

The spelling of 50537280 in words is "fifty million, five hundred thirty-seven thousand, two hundred eighty".