56735449 has 2 divisors, whose sum is σ = 56735450. Its totient is φ = 56735448.

The previous prime is 56735407. The next prime is 56735473. The reversal of 56735449 is 94453765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54464400 + 2271049 = 7380^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 56735449 - 2⁷ = 56735321 is a prime.

It is a super-2 number, since 2×56735449² = 6437822346463202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56735479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28367724 + 28367725.

It is an arithmetic number, because the mean of its divisors is an integer number (28367725).

Almost surely, 2^56735449 is an apocalyptic number.

It is an amenable number.

56735449 is a deficient number, since it is larger than the sum of its proper divisors (1).

56735449 is an equidigital number, since it uses as much as digits as its factorization.

56735449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 56735449 is about 7532.2937409530. The cubic root of 56735449 is about 384.2537949878.

The spelling of 56735449 in words is "fifty-six million, seven hundred thirty-five thousand, four hundred forty-nine".