552005869 has 2 divisors, whose sum is σ = 552005870. Its totient is φ = 552005868.

The previous prime is 552005863. The next prime is 552005873. The reversal of 552005869 is 968500255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511212100 + 40793769 = 22610^2 + 6387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552005869 is a prime.

It is a super-2 number, since 2×552005869² = 609420958820890322, which contains 22 as substring.

It is equal to p_28945255 and since 552005869 and 28945255 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552005863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276002934 + 276002935.

It is an arithmetic number, because the mean of its divisors is an integer number (276002935).

Almost surely, 2^552005869 is an apocalyptic number.

It is an amenable number.

552005869 is a deficient number, since it is larger than the sum of its proper divisors (1).

552005869 is an equidigital number, since it uses as much as digits as its factorization.

552005869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 552005869 is about 23494.8051492239. The cubic root of 552005869 is about 820.3160931875.

The spelling of 552005869 in words is "five hundred fifty-two million, five thousand, eight hundred sixty-nine".