50689401 has 16 divisors (see below), whose sum is σ = 80600064. Its totient is φ = 27705744.

The previous prime is 50689391. The next prime is 50689403. The reversal of 50689401 is 10498605.

It is not a de Polignac number, because 50689401 - 2⁵ = 50689369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50689403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51991 + ... + 52956.

It is an arithmetic number, because the mean of its divisors is an integer number (5037504).

Almost surely, 2^50689401 is an apocalyptic number.

It is an amenable number.

50689401 is a deficient number, since it is larger than the sum of its proper divisors (29910663).

50689401 is a wasteful number, since it uses less digits than its factorization.

50689401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104980.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50689401 is about 7119.6489379744. The cubic root of 50689401 is about 370.0886103818.

The spelling of 50689401 in words is "fifty million, six hundred eighty-nine thousand, four hundred one".