552851393 has 2 divisors, whose sum is σ = 552851394. Its totient is φ = 552851392.

The previous prime is 552851381. The next prime is 552851399. The reversal of 552851393 is 393158255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552814144 + 37249 = 23512^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 552851393 - 2²⁰ = 551802817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552851393.

It is not a weakly prime, because it can be changed into another prime (552851399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276425696 + 276425697.

It is an arithmetic number, because the mean of its divisors is an integer number (276425697).

Almost surely, 2^552851393 is an apocalyptic number.

It is an amenable number.

552851393 is a deficient number, since it is larger than the sum of its proper divisors (1).

552851393 is an equidigital number, since it uses as much as digits as its factorization.

552851393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 552851393 is about 23512.7921140812. The cubic root of 552851393 is about 820.7347138036.

The spelling of 552851393 in words is "five hundred fifty-two million, eight hundred fifty-one thousand, three hundred ninety-three".