50157646582 has 4 divisors (see below), whose sum is σ = 75236469876. Its totient is φ = 25078823290.

The previous prime is 50157646559. The next prime is 50157646619. The reversal of 50157646582 is 28564675105.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539411644 + ... + 12539411647.

It is an arithmetic number, because the mean of its divisors is an integer number (18809117469).

Almost surely, 2^50157646582 is an apocalyptic number.

50157646582 is a deficient number, since it is larger than the sum of its proper divisors (25078823294).

50157646582 is a wasteful number, since it uses less digits than its factorization.

50157646582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25078823293.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 50157646582 in words is "fifty billion, one hundred fifty-seven million, six hundred forty-six thousand, five hundred eighty-two".