54892393 has 4 divisors (see below), whose sum is σ = 54910548. Its totient is φ = 54874240.

The previous prime is 54892379. The next prime is 54892403. The reversal of 54892393 is 39329845.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4652649 + 50239744 = 2157^2 + 7088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54892393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54892093) 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, 3328 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (13727637).

Almost surely, 2^54892393 is an apocalyptic number.

It is an amenable number.

54892393 is a deficient number, since it is larger than the sum of its proper divisors (18155).

54892393 is a wasteful number, since it uses less digits than its factorization.

54892393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18154.

The product of its digits is 233280, while the sum is 43.

The square root of 54892393 is about 7408.9400726420. The cubic root of 54892393 is about 380.0470694233.

The spelling of 54892393 in words is "fifty-four million, eight hundred ninety-two thousand, three hundred ninety-three".