50901399 has 16 divisors (see below), whose sum is σ = 79379200. Its totient is φ = 32147928.

The previous prime is 50901397. The next prime is 50901401. The reversal of 50901399 is 99310905.

It is an interprime number because it is at equal distance from previous prime (50901397) and next prime (50901401).

It is not a de Polignac number, because 50901399 - 2¹ = 50901397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50901397) 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, 49099 + ... + 50124.

It is an arithmetic number, because the mean of its divisors is an integer number (4961200).

Almost surely, 2^50901399 is an apocalyptic number.

50901399 is a deficient number, since it is larger than the sum of its proper divisors (28477801).

50901399 is a wasteful number, since it uses less digits than its factorization.

50901399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99251 (or 99245 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 50901399 is about 7134.5216377834. The cubic root of 50901399 is about 370.6038326235.

The spelling of 50901399 in words is "fifty million, nine hundred one thousand, three hundred ninety-nine".