50965920 has 72 divisors (see below), whose sum is σ = 173926116. Its totient is φ = 13590528.

The previous prime is 50965853. The next prime is 50965933. The reversal of 50965920 is 2956905.

50965920 is a `hidden beast` number, since 509 + 65 + 92 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46949904 + 4016016 = 6852^2 + 2004^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16257 + ... + 19136.

Almost surely, 2^50965920 is an apocalyptic number.

It is an amenable number.

50965920 is an abundant number, since it is smaller than the sum of its proper divisors (122960196).

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

50965920 is a wasteful number, since it uses less digits than its factorization.

50965920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35414 (or 35403 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50965920 is about 7139.0419525312. The cubic root of 50965920 is about 370.7603550650.

The spelling of 50965920 in words is "fifty million, nine hundred sixty-five thousand, nine hundred twenty".