50390016 has 88 divisors (see below), whose sum is σ = 137558400. Its totient is φ = 16392192.

The previous prime is 50390009. The next prime is 50390029. The reversal of 50390016 is 61009305.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144210 + ... + 144558.

Almost surely, 2^50390016 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 50390016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68779200).

50390016 is an abundant number, since it is smaller than the sum of its proper divisors (87168384).

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

50390016 is a wasteful number, since it uses less digits than its factorization.

50390016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 50390016 is about 7098.5925365526. The cubic root of 50390016 is about 369.3585574777.

The spelling of 50390016 in words is "fifty million, three hundred ninety thousand, sixteen".