52549793 has 2 divisors, whose sum is σ = 52549794. Its totient is φ = 52549792.

The previous prime is 52549789. The next prime is 52549799. The reversal of 52549793 is 39794525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 305809 = 7228^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 52549793 - 2² = 52549789 is a prime.

It is a super-2 number, since 2×52549793² = 5522961488685698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52549799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26274896 + 26274897.

It is an arithmetic number, because the mean of its divisors is an integer number (26274897).

Almost surely, 2^52549793 is an apocalyptic number.

It is an amenable number.

52549793 is a deficient number, since it is larger than the sum of its proper divisors (1).

52549793 is an equidigital number, since it uses as much as digits as its factorization.

52549793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 52549793 is about 7249.1236022019. The cubic root of 52549793 is about 374.5619608200.

The spelling of 52549793 in words is "fifty-two million, five hundred forty-nine thousand, seven hundred ninety-three".