50091902 has 16 divisors (see below), whose sum is σ = 86017632. Its totient is φ = 21431520.

The previous prime is 50091901. The next prime is 50091913. The reversal of 50091902 is 20919005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50091901) 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, 6548 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (5376102).

Almost surely, 2^50091902 is an apocalyptic number.

50091902 is a deficient number, since it is larger than the sum of its proper divisors (35925730).

50091902 is a wasteful number, since it uses less digits than its factorization.

50091902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 50091902 is about 7077.5632812431. The cubic root of 50091902 is about 368.6287249569.

The spelling of 50091902 in words is "fifty million, ninety-one thousand, nine hundred two".