56202257 has 2 divisors, whose sum is σ = 56202258. Its totient is φ = 56202256.

The previous prime is 56202233. The next prime is 56202281. The reversal of 56202257 is 75220265.

It is a balanced prime because it is at equal distance from previous prime (56202233) and next prime (56202281).

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 17774656 = 6199^2 + 4216^2 .

It is a cyclic number.

It is not a de Polignac number, because 56202257 - 2⁶ = 56202193 is a prime.

It is not a weakly prime, because it can be changed into another prime (56202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28101128 + 28101129.

It is an arithmetic number, because the mean of its divisors is an integer number (28101129).

Almost surely, 2^56202257 is an apocalyptic number.

It is an amenable number.

56202257 is a deficient number, since it is larger than the sum of its proper divisors (1).

56202257 is an equidigital number, since it uses as much as digits as its factorization.

56202257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 56202257 is about 7496.8164576705. The cubic root of 56202257 is about 383.0462828129.

The spelling of 56202257 in words is "fifty-six million, two hundred two thousand, two hundred fifty-seven".