54319843 has 4 divisors (see below), whose sum is σ = 56072128. Its totient is φ = 52567560.

The previous prime is 54319807. The next prime is 54319897. The reversal of 54319843 is 34891345.

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

It is a cyclic number.

It is not a de Polignac number, because 54319843 - 2²⁵ = 20765411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54311843) 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, 876096 + ... + 876157.

It is an arithmetic number, because the mean of its divisors is an integer number (14018032).

Almost surely, 2^54319843 is an apocalyptic number.

54319843 is a deficient number, since it is larger than the sum of its proper divisors (1752285).

54319843 is a wasteful number, since it uses less digits than its factorization.

54319843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752284.

The product of its digits is 51840, while the sum is 37.

The square root of 54319843 is about 7370.1996580825. The cubic root of 54319843 is about 378.7211000107.

The spelling of 54319843 in words is "fifty-four million, three hundred nineteen thousand, eight hundred forty-three".