50521339 has 8 divisors (see below), whose sum is σ = 55187568. Its totient is φ = 45867360.

The previous prime is 50521333. The next prime is 50521343. The reversal of 50521339 is 93312505.

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

It is not a de Polignac number, because 50521339 - 2¹⁷ = 50390267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50521333) 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, 7029 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (6898446).

Almost surely, 2^50521339 is an apocalyptic number.

50521339 is a deficient number, since it is larger than the sum of its proper divisors (4666229).

50521339 is a wasteful number, since it uses less digits than its factorization.

50521339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125.

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

The square root of 50521339 is about 7107.8364500036. The cubic root of 50521339 is about 369.6791447788.

The spelling of 50521339 in words is "fifty million, five hundred twenty-one thousand, three hundred thirty-nine".