56853469 has 2 divisors, whose sum is σ = 56853470. Its totient is φ = 56853468.

The previous prime is 56853449. The next prime is 56853479. The reversal of 56853469 is 96435865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 15405625 = 6438^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 56853469 - 2¹⁹ = 56329181 is a prime.

It is a super-2 number, since 2×56853469² = 6464633874667922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56853449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28426734 + 28426735.

It is an arithmetic number, because the mean of its divisors is an integer number (28426735).

Almost surely, 2^56853469 is an apocalyptic number.

It is an amenable number.

56853469 is a deficient number, since it is larger than the sum of its proper divisors (1).

56853469 is an equidigital number, since it uses as much as digits as its factorization.

56853469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 56853469 is about 7540.1239379734. The cubic root of 56853469 is about 384.5200495948.

The spelling of 56853469 in words is "fifty-six million, eight hundred fifty-three thousand, four hundred sixty-nine".