552839893 has 2 divisors, whose sum is σ = 552839894. Its totient is φ = 552839892.

The previous prime is 552839887. The next prime is 552839921. The reversal of 552839893 is 398938255.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465566929 + 87272964 = 21577^2 + 9342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552839893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552839893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552839593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276419946 + 276419947.

It is an arithmetic number, because the mean of its divisors is an integer number (276419947).

Almost surely, 2^552839893 is an apocalyptic number.

It is an amenable number.

552839893 is a deficient number, since it is larger than the sum of its proper divisors (1).

552839893 is an equidigital number, since it uses as much as digits as its factorization.

552839893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 52.

The square root of 552839893 is about 23512.5475650768. The cubic root of 552839893 is about 820.7290229948.

The spelling of 552839893 in words is "five hundred fifty-two million, eight hundred thirty-nine thousand, eight hundred ninety-three".