552005149 has 2 divisors, whose sum is σ = 552005150. Its totient is φ = 552005148.

The previous prime is 552005141. The next prime is 552005197. The reversal of 552005149 is 941500255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551921049 + 84100 = 23493^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 552005149 - 2³ = 552005141 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552005149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552005141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276002574 + 276002575.

It is an arithmetic number, because the mean of its divisors is an integer number (276002575).

Almost surely, 2^552005149 is an apocalyptic number.

It is an amenable number.

552005149 is a deficient number, since it is larger than the sum of its proper divisors (1).

552005149 is an equidigital number, since it uses as much as digits as its factorization.

552005149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 552005149 is about 23494.7898266829. The cubic root of 552005149 is about 820.3157365319.

The spelling of 552005149 in words is "five hundred fifty-two million, five thousand, one hundred forty-nine".