50920818 has 16 divisors (see below), whose sum is σ = 109675776. Its totient is φ = 15667920.

The previous prime is 50920813. The next prime is 50920847. The reversal of 50920818 is 81802905.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50920813) 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, 326338 + ... + 326493.

It is an arithmetic number, because the mean of its divisors is an integer number (6854736).

Almost surely, 2^50920818 is an apocalyptic number.

50920818 is an abundant number, since it is smaller than the sum of its proper divisors (58754958).

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

50920818 is a wasteful number, since it uses less digits than its factorization.

50920818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652849.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 50920818 is about 7135.8824261615. The cubic root of 50920818 is about 370.6509553678.

The spelling of 50920818 in words is "fifty million, nine hundred twenty thousand, eight hundred eighteen".