54522993 has 8 divisors (see below), whose sum is σ = 83082688. Its totient is φ = 31155984.

The previous prime is 54522991. The next prime is 54522997. The reversal of 54522993 is 39922545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54522993 - 2¹ = 54522991 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 (54522991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298146 + ... + 1298187.

It is an arithmetic number, because the mean of its divisors is an integer number (10385336).

Almost surely, 2^54522993 is an apocalyptic number.

It is an amenable number.

54522993 is a deficient number, since it is larger than the sum of its proper divisors (28559695).

54522993 is a wasteful number, since it uses less digits than its factorization.

54522993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596343.

The product of its digits is 97200, while the sum is 39.

The square root of 54522993 is about 7383.9686483625. The cubic root of 54522993 is about 379.1926371993.

The spelling of 54522993 in words is "fifty-four million, five hundred twenty-two thousand, nine hundred ninety-three".