50532139 has 16 divisors (see below), whose sum is σ = 59877376. Its totient is φ = 41731200.

The previous prime is 50532107. The next prime is 50532151. The reversal of 50532139 is 93123505.

It is not a de Polignac number, because 50532139 - 2⁵ = 50532107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50532169) 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, 72784 + ... + 73474.

It is an arithmetic number, because the mean of its divisors is an integer number (3742336).

Almost surely, 2^50532139 is an apocalyptic number.

50532139 is a deficient number, since it is larger than the sum of its proper divisors (9345237).

50532139 is a wasteful number, since it uses less digits than its factorization.

50532139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 50532139 is about 7108.5961342589. The cubic root of 50532139 is about 369.7054851357.

The spelling of 50532139 in words is "fifty million, five hundred thirty-two thousand, one hundred thirty-nine".