54536269 has 4 divisors (see below), whose sum is σ = 56416860. Its totient is φ = 52655680.

The previous prime is 54536267. The next prime is 54536281. The reversal of 54536269 is 96263545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44689225 + 9847044 = 6685^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 54536269 - 2¹ = 54536267 is a prime.

It is a super-2 number, since 2×54536269² = 5948409272880722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54536267) 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, 940252 + ... + 940309.

It is an arithmetic number, because the mean of its divisors is an integer number (14104215).

Almost surely, 2^54536269 is an apocalyptic number.

It is an amenable number.

54536269 is a deficient number, since it is larger than the sum of its proper divisors (1880591).

54536269 is a wasteful number, since it uses less digits than its factorization.

54536269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880590.

The product of its digits is 194400, while the sum is 40.

The square root of 54536269 is about 7384.8675682100. The cubic root of 54536269 is about 379.2234116954.

The spelling of 54536269 in words is "fifty-four million, five hundred thirty-six thousand, two hundred sixty-nine".