56272361 has 2 divisors, whose sum is σ = 56272362. Its totient is φ = 56272360.

The previous prime is 56272331. The next prime is 56272369. The reversal of 56272361 is 16327265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39000025 + 17272336 = 6245^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 56272361 - 2¹⁰ = 56271337 is a prime.

It is a super-2 number, since 2×56272361² = 6333157225028642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56272369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136180 + 28136181.

It is an arithmetic number, because the mean of its divisors is an integer number (28136181).

Almost surely, 2^56272361 is an apocalyptic number.

It is an amenable number.

56272361 is a deficient number, since it is larger than the sum of its proper divisors (1).

56272361 is an equidigital number, since it uses as much as digits as its factorization.

56272361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 56272361 is about 7501.4905852104. The cubic root of 56272361 is about 383.2054811601.

The spelling of 56272361 in words is "fifty-six million, two hundred seventy-two thousand, three hundred sixty-one".