54172143854 has 8 divisors (see below), whose sum is σ = 85534964040. Its totient is φ = 25660489176.

The previous prime is 54172143833. The next prime is 54172143863. The reversal of 54172143854 is 45834127145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712791329 + ... + 712791404.

It is an arithmetic number, because the mean of its divisors is an integer number (10691870505).

Almost surely, 2^54172143854 is an apocalyptic number.

54172143854 is a deficient number, since it is larger than the sum of its proper divisors (31362820186).

54172143854 is a wasteful number, since it uses less digits than its factorization.

54172143854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425582754.

The product of its digits is 537600, while the sum is 44.

The spelling of 54172143854 in words is "fifty-four billion, one hundred seventy-two million, one hundred forty-three thousand, eight hundred fifty-four".