50872536 has 224 divisors, whose sum is σ = 170770320. Its totient is φ = 13996800.

The previous prime is 50872531. The next prime is 50872561. The reversal of 50872536 is 63527805.

50872536 is a `hidden beast` number, since 50 + 8 + 72 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50872536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50872531) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 833946 + ... + 834006.

Almost surely, 2^50872536 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 50872536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85385160).

50872536 is an abundant number, since it is smaller than the sum of its proper divisors (119897784).

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

50872536 is a wasteful number, since it uses less digits than its factorization.

50872536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 50872536 is about 7132.4985804415. The cubic root of 50872536 is about 370.5337706273.

The spelling of 50872536 in words is "fifty million, eight hundred seventy-two thousand, five hundred thirty-six".