56372249 has 2 divisors, whose sum is σ = 56372250. Its totient is φ = 56372248.

The previous prime is 56372227. The next prime is 56372257. The reversal of 56372249 is 94227365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39000025 + 17372224 = 6245^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 56372249 - 2¹⁶ = 56306713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56372219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28186124 + 28186125.

It is an arithmetic number, because the mean of its divisors is an integer number (28186125).

Almost surely, 2^56372249 is an apocalyptic number.

It is an amenable number.

56372249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56372249 is an equidigital number, since it uses as much as digits as its factorization.

56372249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 56372249 is about 7508.1455100444. The cubic root of 56372249 is about 383.4320873903.

The spelling of 56372249 in words is "fifty-six million, three hundred seventy-two thousand, two hundred forty-nine".