56052457 has 2 divisors, whose sum is σ = 56052458. Its totient is φ = 56052456.

The previous prime is 56052397. The next prime is 56052461. The reversal of 56052457 is 75425065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37896336 + 18156121 = 6156^2 + 4261^2 .

It is a cyclic number.

It is not a de Polignac number, because 56052457 - 2¹⁹ = 55528169 is a prime.

It is not a weakly prime, because it can be changed into another prime (56055457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026228 + 28026229.

It is an arithmetic number, because the mean of its divisors is an integer number (28026229).

Almost surely, 2^56052457 is an apocalyptic number.

It is an amenable number.

56052457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56052457 is an equidigital number, since it uses as much as digits as its factorization.

56052457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 56052457 is about 7486.8188838785. The cubic root of 56052457 is about 382.7056595482.

The spelling of 56052457 in words is "fifty-six million, fifty-two thousand, four hundred fifty-seven".