54317893 has 4 divisors (see below), whose sum is σ = 62077600. Its totient is φ = 46558188.

The previous prime is 54317891. The next prime is 54317959. The reversal of 54317893 is 39871345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39871345 = 5 ⋅7974269.

It is a cyclic number.

It is not a de Polignac number, because 54317893 - 2¹ = 54317891 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 (54317891) 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, 3879843 + ... + 3879856.

It is an arithmetic number, because the mean of its divisors is an integer number (15519400).

Almost surely, 2^54317893 is an apocalyptic number.

It is an amenable number.

54317893 is a deficient number, since it is larger than the sum of its proper divisors (7759707).

54317893 is an equidigital number, since it uses as much as digits as its factorization.

54317893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759706.

The product of its digits is 90720, while the sum is 40.

The square root of 54317893 is about 7370.0673673990. The cubic root of 54317893 is about 378.7165681187.

The spelling of 54317893 in words is "fifty-four million, three hundred seventeen thousand, eight hundred ninety-three".