54325531 has 4 divisors (see below), whose sum is σ = 58504432. Its totient is φ = 50146632.

The previous prime is 54325519. The next prime is 54325553. The reversal of 54325531 is 13552345.

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

It is a cyclic number.

It is not a de Polignac number, because 54325531 - 2⁵ = 54325499 is a prime.

It is a super-2 number, since 2×54325531² = 5902526636863922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54325531.

It is not an unprimeable number, because it can be changed into a prime (54325571) 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, 2089431 + ... + 2089456.

It is an arithmetic number, because the mean of its divisors is an integer number (14626108).

Almost surely, 2^54325531 is an apocalyptic number.

54325531 is a deficient number, since it is larger than the sum of its proper divisors (4178901).

54325531 is a wasteful number, since it uses less digits than its factorization.

54325531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178900.

The product of its digits is 9000, while the sum is 28.

The square root of 54325531 is about 7370.5855262659. The cubic root of 54325531 is about 378.7343185714.

Adding to 54325531 its reverse (13552345), we get a palindrome (67877876).

The spelling of 54325531 in words is "fifty-four million, three hundred twenty-five thousand, five hundred thirty-one".