54032269 has 4 divisors (see below), whose sum is σ = 54047196. Its totient is φ = 54017344.

The previous prime is 54032243. The next prime is 54032291. The reversal of 54032269 is 96223045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19669225 + 34363044 = 4435^2 + 5862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54032269 is a prime.

It is a super-2 number, since 2×54032269² = 5838972186576722, 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 54032269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54032299) 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, 1797 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (13511799).

Almost surely, 2^54032269 is an apocalyptic number.

It is an amenable number.

54032269 is a deficient number, since it is larger than the sum of its proper divisors (14927).

54032269 is an equidigital number, since it uses as much as digits as its factorization.

54032269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54032269 is about 7350.6645277825. The cubic root of 54032269 is about 378.0515895919.

The spelling of 54032269 in words is "fifty-four million, thirty-two thousand, two hundred sixty-nine".