50388902 has 8 divisors (see below), whose sum is σ = 77009616. Its totient is φ = 24719032.

The previous prime is 50388889. The next prime is 50388917. The reversal of 50388902 is 20988305.

50388902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237578 + ... + 237789.

It is an arithmetic number, because the mean of its divisors is an integer number (9626202).

Almost surely, 2^50388902 is an apocalyptic number.

50388902 is a deficient number, since it is larger than the sum of its proper divisors (26620714).

50388902 is a wasteful number, since it uses less digits than its factorization.

50388902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475422.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 50388902 is about 7098.5140698600. The cubic root of 50388902 is about 369.3558355862.

The spelling of 50388902 in words is "fifty million, three hundred eighty-eight thousand, nine hundred two".