54357143 has 12 divisors (see below), whose sum is σ = 58236672. Its totient is φ = 50722560.

The previous prime is 54357097. The next prime is 54357169. The reversal of 54357143 is 34175345.

It is a de Polignac number, because none of the positive numbers 2^k-54357143 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54357943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35963 + ... + 37443.

It is an arithmetic number, because the mean of its divisors is an integer number (4853056).

Almost surely, 2^54357143 is an apocalyptic number.

54357143 is a deficient number, since it is larger than the sum of its proper divisors (3879529).

54357143 is a wasteful number, since it uses less digits than its factorization.

54357143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1625 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 54357143 is about 7372.7296844520. The cubic root of 54357143 is about 378.8077660987.

The spelling of 54357143 in words is "fifty-four million, three hundred fifty-seven thousand, one hundred forty-three".