552994873 has 2 divisors, whose sum is σ = 552994874. Its totient is φ = 552994872.

The previous prime is 552994843. The next prime is 552994877. The reversal of 552994873 is 378499255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546297129 + 6697744 = 23373^2 + 2588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552994873 is a prime.

It is a super-2 number, since 2×552994873² = 611606659128572258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552994873.

It is not a weakly prime, because it can be changed into another prime (552994877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276497436 + 276497437.

It is an arithmetic number, because the mean of its divisors is an integer number (276497437).

Almost surely, 2^552994873 is an apocalyptic number.

It is an amenable number.

552994873 is a deficient number, since it is larger than the sum of its proper divisors (1).

552994873 is an equidigital number, since it uses as much as digits as its factorization.

552994873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 552994873 is about 23515.8430212485. The cubic root of 552994873 is about 820.8057086692.

The spelling of 552994873 in words is "five hundred fifty-two million, nine hundred ninety-four thousand, eight hundred seventy-three".