50906920 has 16 divisors (see below), whose sum is σ = 114540660. Its totient is φ = 20362752.

The previous prime is 50906903. The next prime is 50906923. The reversal of 50906920 is 2960905.

It can be written as a sum of positive squares in 2 ways, for example, as 46267204 + 4639716 = 6802^2 + 2154^2 .

It is not an unprimeable number, because it can be changed into a prime (50906923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636297 + ... + 636376.

Almost surely, 2^50906920 is an apocalyptic number.

It is an amenable number.

50906920 is an abundant number, since it is smaller than the sum of its proper divisors (63633740).

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

50906920 is a wasteful number, since it uses less digits than its factorization.

50906920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272684 (or 1272680 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 50906920 is about 7134.9085488183. The cubic root of 50906920 is about 370.6172312715.

The spelling of 50906920 in words is "fifty million, nine hundred six thousand, nine hundred twenty".