50581793 has 2 divisors, whose sum is σ = 50581794. Its totient is φ = 50581792.

The previous prime is 50581787. The next prime is 50581831. The reversal of 50581793 is 39718505.

It is an a-pointer prime, because the next prime (50581831) can be obtained adding 50581793 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 20857489 = 5452^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 50581793 - 2⁸ = 50581537 is a prime.

It is not a weakly prime, because it can be changed into another prime (50581733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25290896 + 25290897.

It is an arithmetic number, because the mean of its divisors is an integer number (25290897).

Almost surely, 2^50581793 is an apocalyptic number.

It is an amenable number.

50581793 is a deficient number, since it is larger than the sum of its proper divisors (1).

50581793 is an equidigital number, since it uses as much as digits as its factorization.

50581793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50581793 is about 7112.0878087943. The cubic root of 50581793 is about 369.8265390961.

The spelling of 50581793 in words is "fifty million, five hundred eighty-one thousand, seven hundred ninety-three".