56052749 has 2 divisors, whose sum is σ = 56052750. Its totient is φ = 56052748.

The previous prime is 56052727. The next prime is 56052761. The reversal of 56052749 is 94725065.

It is a happy number.

56052749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31866025 + 24186724 = 5645^2 + 4918^2 .

It is a cyclic number.

It is not a de Polignac number, because 56052749 - 2¹² = 56048653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56052719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026374 + 28026375.

It is an arithmetic number, because the mean of its divisors is an integer number (28026375).

Almost surely, 2^56052749 is an apocalyptic number.

It is an amenable number.

56052749 is a deficient number, since it is larger than the sum of its proper divisors (1).

56052749 is an equidigital number, since it uses as much as digits as its factorization.

56052749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 56052749 is about 7486.8383847923. The cubic root of 56052749 is about 382.7063241034.

The spelling of 56052749 in words is "fifty-six million, fifty-two thousand, seven hundred forty-nine".