54375213 has 4 divisors (see below), whose sum is σ = 72500288. Its totient is φ = 36250140.

The previous prime is 54375187. The next prime is 54375227. The reversal of 54375213 is 31257345.

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.

It is not a de Polignac number, because 54375213 - 2¹⁰ = 54374189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54375313) 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, 9062533 + ... + 9062538.

It is an arithmetic number, because the mean of its divisors is an integer number (18125072).

Almost surely, 2^54375213 is an apocalyptic number.

It is an amenable number.

54375213 is a deficient number, since it is larger than the sum of its proper divisors (18125075).

54375213 is a wasteful number, since it uses less digits than its factorization.

54375213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18125074.

The product of its digits is 12600, while the sum is 30.

The square root of 54375213 is about 7373.9550446148. The cubic root of 54375213 is about 378.8497372644.

The spelling of 54375213 in words is "fifty-four million, three hundred seventy-five thousand, two hundred thirteen".