54535231 has 8 divisors (see below), whose sum is σ = 58742784. Its totient is φ = 50480760.

The previous prime is 54535219. The next prime is 54535237. The reversal of 54535231 is 13253545.

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

It is a cyclic number.

It is not a de Polignac number, because 54535231 - 2⁵ = 54535199 is a prime.

It is a super-2 number, since 2×54535231² = 5948182840446722, 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 54535231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54535237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37531 + ... + 38956.

It is an arithmetic number, because the mean of its divisors is an integer number (7342848).

Almost surely, 2^54535231 is an apocalyptic number.

54535231 is a deficient number, since it is larger than the sum of its proper divisors (4207553).

54535231 is a wasteful number, since it uses less digits than its factorization.

54535231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76541.

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

The square root of 54535231 is about 7384.7972890256. The cubic root of 54535231 is about 379.2210057344.

Adding to 54535231 its reverse (13253545), we get a palindrome (67788776).

The spelling of 54535231 in words is "fifty-four million, five hundred thirty-five thousand, two hundred thirty-one".