49811494508 has 6 divisors (see below), whose sum is σ = 87170115396. Its totient is φ = 24905747252.

The previous prime is 49811494501. The next prime is 49811494511. The reversal of 49811494508 is 80549411894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49811494508.

It is not an unprimeable number, because it can be changed into a prime (49811494501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226436810 + ... + 6226436817.

It is an arithmetic number, because the mean of its divisors is an integer number (14528352566).

Almost surely, 2^49811494508 is an apocalyptic number.

It is an amenable number.

49811494508 is a deficient number, since it is larger than the sum of its proper divisors (37358620888).

49811494508 is a wasteful number, since it uses less digits than its factorization.

49811494508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452873631 (or 12452873629 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 49811494508 in words is "forty-nine billion, eight hundred eleven million, four hundred ninety-four thousand, five hundred eight".