50136996 has 96 divisors (see below), whose sum is σ = 147078400. Its totient is φ = 13208832.

The previous prime is 50136979. The next prime is 50136997. The reversal of 50136996 is 69963105.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50136997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53040 + ... + 53976.

Almost surely, 2^50136996 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 50136996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73539200).

50136996 is an abundant number, since it is smaller than the sum of its proper divisors (96941404).

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

50136996 is a wasteful number, since it uses less digits than its factorization.

50136996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 50136996 is about 7080.7482655437. The cubic root of 50136996 is about 368.7393080880.

The spelling of 50136996 in words is "fifty million, one hundred thirty-six thousand, nine hundred ninety-six".