50425042582 has 4 divisors (see below), whose sum is σ = 75637563876. Its totient is φ = 25212521290.

The previous prime is 50425042579. The next prime is 50425042637. The reversal of 50425042582 is 28524052405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28524052405 = 5 ⋅5704810481.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12606260644 + ... + 12606260647.

It is an arithmetic number, because the mean of its divisors is an integer number (18909390969).

Almost surely, 2^50425042582 is an apocalyptic number.

50425042582 is a deficient number, since it is larger than the sum of its proper divisors (25212521294).

50425042582 is a wasteful number, since it uses less digits than its factorization.

50425042582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212521293.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 50425042582 its reverse (28524052405), we get a palindrome (78949094987).

The spelling of 50425042582 in words is "fifty billion, four hundred twenty-five million, forty-two thousand, five hundred eighty-two".