50905715582 has 4 divisors (see below), whose sum is σ = 76358573376. Its totient is φ = 25452857790.

The previous prime is 50905715573. The next prime is 50905715611. The reversal of 50905715582 is 28551750905.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12726428894 + ... + 12726428897.

It is an arithmetic number, because the mean of its divisors is an integer number (19089643344).

Almost surely, 2^50905715582 is an apocalyptic number.

50905715582 is a deficient number, since it is larger than the sum of its proper divisors (25452857794).

50905715582 is a wasteful number, since it uses less digits than its factorization.

50905715582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25452857793.

The product of its (nonzero) digits is 630000, while the sum is 47.

The spelling of 50905715582 in words is "fifty billion, nine hundred five million, seven hundred fifteen thousand, five hundred eighty-two".