56132269 has 2 divisors, whose sum is σ = 56132270. Its totient is φ = 56132268.

The previous prime is 56132233. The next prime is 56132273. The reversal of 56132269 is 96223165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55204900 + 927369 = 7430^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 56132269 - 2²¹ = 54035117 is a prime.

It is a super-2 number, since 2×56132269² = 6301663246176722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56132299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28066134 + 28066135.

It is an arithmetic number, because the mean of its divisors is an integer number (28066135).

Almost surely, 2^56132269 is an apocalyptic number.

It is an amenable number.

56132269 is a deficient number, since it is larger than the sum of its proper divisors (1).

56132269 is an equidigital number, since it uses as much as digits as its factorization.

56132269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 56132269 is about 7492.1471555222. The cubic root of 56132269 is about 382.8872157781.

The spelling of 56132269 in words is "fifty-six million, one hundred thirty-two thousand, two hundred sixty-nine".