54086269 has 4 divisors (see below), whose sum is σ = 54159040. Its totient is φ = 54013500.

The previous prime is 54086261. The next prime is 54086287. The reversal of 54086269 is 96268045.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96268045 = 5 ⋅19253609.

It is a cyclic number.

It is not a de Polignac number, because 54086269 - 2³ = 54086261 is a prime.

It is a super-2 number, since 2×54086269² = 5850648988680722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54086261) 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, 35259 + ... + 36760.

It is an arithmetic number, because the mean of its divisors is an integer number (13539760).

Almost surely, 2^54086269 is an apocalyptic number.

It is an amenable number.

54086269 is a deficient number, since it is larger than the sum of its proper divisors (72771).

54086269 is an equidigital number, since it uses as much as digits as its factorization.

54086269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72770.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 54086269 is about 7354.3367477972. The cubic root of 54086269 is about 378.1774895965.

The spelling of 54086269 in words is "fifty-four million, eighty-six thousand, two hundred sixty-nine".