50425689 has 32 divisors (see below), whose sum is σ = 73751040. Its totient is φ = 30523392.

The previous prime is 50425667. The next prime is 50425717. The reversal of 50425689 is 98652405.

50425689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50425689 - 2²¹ = 48328537 is a prime.

It is a super-2 number, since 2×50425689² = 5085500222249442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50425619) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 261177 + ... + 261369.

It is an arithmetic number, because the mean of its divisors is an integer number (2304720).

Almost surely, 2^50425689 is an apocalyptic number.

It is an amenable number.

50425689 is a deficient number, since it is larger than the sum of its proper divisors (23325351).

50425689 is a wasteful number, since it uses less digits than its factorization.

50425689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 50425689 is about 7101.1047732025. The cubic root of 50425689 is about 369.4456978863.

It can be divided in two parts, 5042 and 5689, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 50425689 in words is "fifty million, four hundred twenty-five thousand, six hundred eighty-nine".