50397959 has 16 divisors (see below), whose sum is σ = 53720448. Its totient is φ = 47215872.

The previous prime is 50397947. The next prime is 50397961. The reversal of 50397959 is 95979305.

It is a cyclic number.

It is not a de Polignac number, because 50397959 - 2⁴ = 50397943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50397929) 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, 126749 + ... + 127145.

It is an arithmetic number, because the mean of its divisors is an integer number (3357528).

Almost surely, 2^50397959 is an apocalyptic number.

50397959 is a deficient number, since it is larger than the sum of its proper divisors (3322489).

50397959 is a wasteful number, since it uses less digits than its factorization.

50397959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 382725, while the sum is 47.

The square root of 50397959 is about 7099.1519916114. The cubic root of 50397959 is about 369.3779638410.

The spelling of 50397959 in words is "fifty million, three hundred ninety-seven thousand, nine hundred fifty-nine".