54481093 has 4 divisors (see below), whose sum is σ = 54655468. Its totient is φ = 54306720.

The previous prime is 54481081. The next prime is 54481099. The reversal of 54481093 is 39018445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39018445 = 5 ⋅7803689.

It can be written as a sum of positive squares in 2 ways, for example, as 8485569 + 45995524 = 2913^2 + 6782^2 .

It is a cyclic number.

It is not a de Polignac number, because 54481093 - 2⁵ = 54481061 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 (54481099) 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, 86718 + ... + 87343.

It is an arithmetic number, because the mean of its divisors is an integer number (13663867).

Almost surely, 2^54481093 is an apocalyptic number.

It is an amenable number.

54481093 is a deficient number, since it is larger than the sum of its proper divisors (174375).

54481093 is a wasteful number, since it uses less digits than its factorization.

54481093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174374.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 54481093 is about 7381.1308754147. The cubic root of 54481093 is about 379.0954779258.

The spelling of 54481093 in words is "fifty-four million, four hundred eighty-one thousand, ninety-three".