50091240 has 64 divisors (see below), whose sum is σ = 156816000. Its totient is φ = 12776192.

The previous prime is 50091227. The next prime is 50091271. The reversal of 50091240 is 4219005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6315 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (2450250).

Almost surely, 2^50091240 is an apocalyptic number.

It is an amenable number.

50091240 is an abundant number, since it is smaller than the sum of its proper divisors (106724760).

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

50091240 is a wasteful number, since it uses less digits than its factorization.

50091240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18186 (or 18182 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 50091240 is about 7077.5165135802. The cubic root of 50091240 is about 368.6271010531.

The spelling of 50091240 in words is "fifty million, ninety-one thousand, two hundred forty".