54083143 has 4 divisors (see below), whose sum is σ = 56434608. Its totient is φ = 51731680.

The previous prime is 54083129. The next prime is 54083147. The reversal of 54083143 is 34138045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54083143 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 (54083147) 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, 1175698 + ... + 1175743.

It is an arithmetic number, because the mean of its divisors is an integer number (14108652).

Almost surely, 2^54083143 is an apocalyptic number.

54083143 is a deficient number, since it is larger than the sum of its proper divisors (2351465).

54083143 is a wasteful number, since it uses less digits than its factorization.

54083143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351464.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54083143 is about 7354.1242170635. The cubic root of 54083143 is about 378.1702036708.

The spelling of 54083143 in words is "fifty-four million, eighty-three thousand, one hundred forty-three".