54538793 has 4 divisors (see below), whose sum is σ = 54779280. Its totient is φ = 54298308.

The previous prime is 54538789. The next prime is 54538829. The reversal of 54538793 is 39783545.

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: 39783545 = 5 ⋅7956709.

It is a cyclic number.

It is not a de Polignac number, because 54538793 - 2² = 54538789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54538723) 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, 119903 + ... + 120356.

It is an arithmetic number, because the mean of its divisors is an integer number (13694820).

Almost surely, 2^54538793 is an apocalyptic number.

It is an amenable number.

54538793 is a deficient number, since it is larger than the sum of its proper divisors (240487).

54538793 is a wasteful number, since it uses less digits than its factorization.

54538793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240486.

The product of its digits is 453600, while the sum is 44.

The square root of 54538793 is about 7385.0384562303. The cubic root of 54538793 is about 379.2292619008.

The spelling of 54538793 in words is "fifty-four million, five hundred thirty-eight thousand, seven hundred ninety-three".