54389748718 has 4 divisors (see below), whose sum is σ = 81584623080. Its totient is φ = 27194874358.

The previous prime is 54389748701. The next prime is 54389748737. The reversal of 54389748718 is 81784798345.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54389748718.

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, 13597437178 + ... + 13597437181.

It is an arithmetic number, because the mean of its divisors is an integer number (20396155770).

Almost surely, 2^54389748718 is an apocalyptic number.

54389748718 is a deficient number, since it is larger than the sum of its proper divisors (27194874362).

54389748718 is a wasteful number, since it uses less digits than its factorization.

54389748718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27194874361.

The product of its digits is 54190080, while the sum is 64.

The spelling of 54389748718 in words is "fifty-four billion, three hundred eighty-nine million, seven hundred forty-eight thousand, seven hundred eighteen".