50685920 has 48 divisors (see below), whose sum is σ = 126055440. Its totient is φ = 19206144.

The previous prime is 50685919. The next prime is 50685923. The reversal of 50685920 is 2958605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50685923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (2626155).

Almost surely, 2^50685920 is an apocalyptic number.

It is an amenable number.

50685920 is an abundant number, since it is smaller than the sum of its proper divisors (75369520).

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

50685920 is a wasteful number, since it uses less digits than its factorization.

50685920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16707 (or 16699 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 50685920 is about 7119.4044694764. The cubic root of 50685920 is about 370.0801384730.

The spelling of 50685920 in words is "fifty million, six hundred eighty-five thousand, nine hundred twenty".