56202649 has 2 divisors, whose sum is σ = 56202650. Its totient is φ = 56202648.

The previous prime is 56202637. The next prime is 56202661. The reversal of 56202649 is 94620265.

It is a balanced prime because it is at equal distance from previous prime (56202637) and next prime (56202661).

It can be written as a sum of positive squares in only one way, i.e., 56145049 + 57600 = 7493^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 56202649 - 2⁵ = 56202617 is a prime.

It is not a weakly prime, because it can be changed into another prime (56202449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28101324 + 28101325.

It is an arithmetic number, because the mean of its divisors is an integer number (28101325).

Almost surely, 2^56202649 is an apocalyptic number.

It is an amenable number.

56202649 is a deficient number, since it is larger than the sum of its proper divisors (1).

56202649 is an equidigital number, since it uses as much as digits as its factorization.

56202649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 56202649 is about 7496.8426020559. The cubic root of 56202649 is about 383.0471733690.

The spelling of 56202649 in words is "fifty-six million, two hundred two thousand, six hundred forty-nine".