54969231 has 8 divisors (see below), whose sum is σ = 75656704. Its totient is φ = 35463960.

The previous prime is 54969209. The next prime is 54969247. The reversal of 54969231 is 13296945.

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

It is not a de Polignac number, because 54969231 - 2¹⁴ = 54952847 is a prime.

It is a super-2 number, since 2×54969231² = 6043232713462722, 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 54969231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295441 + ... + 295626.

It is an arithmetic number, because the mean of its divisors is an integer number (9457088).

Almost surely, 2^54969231 is an apocalyptic number.

54969231 is a deficient number, since it is larger than the sum of its proper divisors (20687473).

54969231 is a wasteful number, since it uses less digits than its factorization.

54969231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591101.

The product of its digits is 58320, while the sum is 39.

The square root of 54969231 is about 7414.1237513276. The cubic root of 54969231 is about 380.2243158510.

The spelling of 54969231 in words is "fifty-four million, nine hundred sixty-nine thousand, two hundred thirty-one".