49951695584 has 24 divisors (see below), whose sum is σ = 112391315568. Its totient is φ = 21407869440.

The previous prime is 49951695559. The next prime is 49951695593. The reversal of 49951695584 is 48559615994.

It is a self number, because there is not a number n which added to its sum of digits gives 49951695584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111499097 + ... + 111499544.

It is an arithmetic number, because the mean of its divisors is an integer number (4682971482).

Almost surely, 2^49951695584 is an apocalyptic number.

It is an amenable number.

49951695584 is an abundant number, since it is smaller than the sum of its proper divisors (62439619984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49951695584 is a wasteful number, since it uses less digits than its factorization.

49951695584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222998658 (or 222998650 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 65.

The spelling of 49951695584 in words is "forty-nine billion, nine hundred fifty-one million, six hundred ninety-five thousand, five hundred eighty-four".