49554193318 has 48 divisors (see below), whose sum is σ = 86565731616. Its totient is φ = 20837174400.

The previous prime is 49554193291. The next prime is 49554193327. The reversal of 49554193318 is 81339145594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70690368 + ... + 70691068.

It is an arithmetic number, because the mean of its divisors is an integer number (1803452742).

Almost surely, 2^49554193318 is an apocalyptic number.

49554193318 is a deficient number, since it is larger than the sum of its proper divisors (37011538298).

49554193318 is an equidigital number, since it uses as much as digits as its factorization.

49554193318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1046 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 52.

The spelling of 49554193318 in words is "forty-nine billion, five hundred fifty-four million, one hundred ninety-three thousand, three hundred eighteen".