54143365 has 8 divisors (see below), whose sum is σ = 65049120. Its totient is φ = 43263312.

The previous prime is 54143339. The next prime is 54143387. The reversal of 54143365 is 56334145.

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

It is a cyclic number.

It is not a de Polignac number, because 54143365 - 2⁵ = 54143333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (8131140).

Almost surely, 2^54143365 is an apocalyptic number.

It is an amenable number.

54143365 is a deficient number, since it is larger than the sum of its proper divisors (10905755).

54143365 is a wasteful number, since it uses less digits than its factorization.

54143365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851.

The product of its digits is 21600, while the sum is 31.

The square root of 54143365 is about 7358.2175151323. The cubic root of 54143365 is about 378.3105167573.

The spelling of 54143365 in words is "fifty-four million, one hundred forty-three thousand, three hundred sixty-five".