50631479 has 2 divisors, whose sum is σ = 50631480. Its totient is φ = 50631478.

The previous prime is 50631467. The next prime is 50631517. The reversal of 50631479 is 97413605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50631479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50637479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25315739 + 25315740.

It is an arithmetic number, because the mean of its divisors is an integer number (25315740).

Almost surely, 2^50631479 is an apocalyptic number.

50631479 is a deficient number, since it is larger than the sum of its proper divisors (1).

50631479 is an equidigital number, since it uses as much as digits as its factorization.

50631479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 50631479 is about 7115.5800185227. The cubic root of 50631479 is about 369.9475917979.

The spelling of 50631479 in words is "fifty million, six hundred thirty-one thousand, four hundred seventy-nine".