56700653 has 2 divisors, whose sum is σ = 56700654. Its totient is φ = 56700652.

The previous prime is 56700647. The next prime is 56700673. The reversal of 56700653 is 35600765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56505289 + 195364 = 7517^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 56700653 - 2¹² = 56696557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56700673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28350326 + 28350327.

It is an arithmetic number, because the mean of its divisors is an integer number (28350327).

Almost surely, 2^56700653 is an apocalyptic number.

It is an amenable number.

56700653 is a deficient number, since it is larger than the sum of its proper divisors (1).

56700653 is an equidigital number, since it uses as much as digits as its factorization.

56700653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 56700653 is about 7529.9835989197. The cubic root of 56700653 is about 384.1752243022.

The spelling of 56700653 in words is "fifty-six million, seven hundred thousand, six hundred fifty-three".