50637479 has 2 divisors, whose sum is σ = 50637480. Its totient is φ = 50637478.

The previous prime is 50637469. The next prime is 50637487. The reversal of 50637479 is 97473605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50637479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50637409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25318739 + 25318740.

It is an arithmetic number, because the mean of its divisors is an integer number (25318740).

Almost surely, 2^50637479 is an apocalyptic number.

50637479 is a deficient number, since it is larger than the sum of its proper divisors (1).

50637479 is an equidigital number, since it uses as much as digits as its factorization.

50637479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 50637479 is about 7116.0016160763. The cubic root of 50637479 is about 369.9622045640.

The spelling of 50637479 in words is "fifty million, six hundred thirty-seven thousand, four hundred seventy-nine".