50621922 has 90 divisors (see below), whose sum is σ = 125750097. Its totient is φ = 15213744.

The previous prime is 50621897. The next prime is 50621939. The reversal of 50621922 is 22912605.

It can be written as a sum of positive squares in 2 ways, for example, as 43283241 + 7338681 = 6579^2 + 2709^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1177233 + ... + 1177275.

Almost surely, 2^50621922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50621922

50621922 is an abundant number, since it is smaller than the sum of its proper divisors (75128175).

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

50621922 is a wasteful number, since it uses less digits than its factorization.

50621922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50621922 is about 7114.9084322990. The cubic root of 50621922 is about 369.9243137129.

The spelling of 50621922 in words is "fifty million, six hundred twenty-one thousand, nine hundred twenty-two".