56607469 has 2 divisors, whose sum is σ = 56607470. Its totient is φ = 56607468.

The previous prime is 56607431. The next prime is 56607487. The reversal of 56607469 is 96470665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29702500 + 26904969 = 5450^2 + 5187^2 .

It is a cyclic number.

It is not a de Polignac number, because 56607469 - 2¹⁵ = 56574701 is a prime.

It is a super-2 number, since 2×56607469² = 6408811093171922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56607409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28303734 + 28303735.

It is an arithmetic number, because the mean of its divisors is an integer number (28303735).

Almost surely, 2^56607469 is an apocalyptic number.

It is an amenable number.

56607469 is a deficient number, since it is larger than the sum of its proper divisors (1).

56607469 is an equidigital number, since it uses as much as digits as its factorization.

56607469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 56607469 is about 7523.7935245460. The cubic root of 56607469 is about 383.9646528698.

The spelling of 56607469 in words is "fifty-six million, six hundred seven thousand, four hundred sixty-nine".