50523979 has 4 divisors (see below), whose sum is σ = 55117080. Its totient is φ = 45930880.

The previous prime is 50523971. The next prime is 50523989. The reversal of 50523979 is 97932505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50523979 - 2³ = 50523971 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50523971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296534 + ... + 2296555.

It is an arithmetic number, because the mean of its divisors is an integer number (13779270).

Almost surely, 2^50523979 is an apocalyptic number.

50523979 is a deficient number, since it is larger than the sum of its proper divisors (4593101).

50523979 is a wasteful number, since it uses less digits than its factorization.

50523979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593100.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 50523979 is about 7108.0221580971. The cubic root of 50523979 is about 369.6855838794.

The spelling of 50523979 in words is "fifty million, five hundred twenty-three thousand, nine hundred seventy-nine".