54174282898639 has 4 divisors (see below), whose sum is σ = 54174301866720. Its totient is φ = 54174263930560.

The previous prime is 54174282898621. The next prime is 54174282898661. The reversal of 54174282898639 is 93689828247145.

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

It is a cyclic number.

It is not a de Polignac number, because 54174282898639 - 2⁵ = 54174282898607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54174282898609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229527 + ... + 11235544.

It is an arithmetic number, because the mean of its divisors is an integer number (13543575466680).

Almost surely, 2^{54174282898639} is an apocalyptic number.

54174282898639 is a deficient number, since it is larger than the sum of its proper divisors (18968081).

54174282898639 is a wasteful number, since it uses less digits than its factorization.

54174282898639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968080.

The product of its digits is 1672151040, while the sum is 76.

The spelling of 54174282898639 in words is "fifty-four trillion, one hundred seventy-four billion, two hundred eighty-two million, eight hundred ninety-eight thousand, six hundred thirty-nine".