54379143 has 48 divisors (see below), whose sum is σ = 98215936. Its totient is φ = 28226880.

The previous prime is 54379139. The next prime is 54379151. The reversal of 54379143 is 34197345.

54379143 is a `hidden beast` number, since 543 + 79 + 1 + 43 = 666.

It is not a de Polignac number, because 54379143 - 2² = 54379139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54379098 and 54379107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54379123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54378 + ... + 55368.

Almost surely, 2^54379143 is an apocalyptic number.

54379143 is a deficient number, since it is larger than the sum of its proper divisors (43836793).

54379143 is a wasteful number, since it uses less digits than its factorization.

54379143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1081 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 54379143 is about 7374.2215182350. The cubic root of 54379143 is about 378.8588642392.

The spelling of 54379143 in words is "fifty-four million, three hundred seventy-nine thousand, one hundred forty-three".