50709479 has 4 divisors (see below), whose sum is σ = 50767920. Its totient is φ = 50651040.

The previous prime is 50709473. The next prime is 50709481. The reversal of 50709479 is 97490705.

It is a happy number.

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 50709479 - 2⁸ = 50709223 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 (50709473) 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, 27899 + ... + 29660.

It is an arithmetic number, because the mean of its divisors is an integer number (12691980).

Almost surely, 2^50709479 is an apocalyptic number.

50709479 is a deficient number, since it is larger than the sum of its proper divisors (58441).

50709479 is an equidigital number, since it uses as much as digits as its factorization.

50709479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58440.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 50709479 is about 7121.0588398075. The cubic root of 50709479 is about 370.1374677899.

The spelling of 50709479 in words is "fifty million, seven hundred nine thousand, four hundred seventy-nine".