552634549 has 2 divisors, whose sum is σ = 552634550. Its totient is φ = 552634548.

The previous prime is 552634543. The next prime is 552634567. The reversal of 552634549 is 945436255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416445649 + 136188900 = 20407^2 + 11670^2 .

It is a cyclic number.

It is not a de Polignac number, because 552634549 - 2⁵ = 552634517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552634543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276317274 + 276317275.

It is an arithmetic number, because the mean of its divisors is an integer number (276317275).

Almost surely, 2^552634549 is an apocalyptic number.

It is an amenable number.

552634549 is a deficient number, since it is larger than the sum of its proper divisors (1).

552634549 is an equidigital number, since it uses as much as digits as its factorization.

552634549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 43.

The square root of 552634549 is about 23508.1804697854. The cubic root of 552634549 is about 820.6273946252.

The spelling of 552634549 in words is "five hundred fifty-two million, six hundred thirty-four thousand, five hundred forty-nine".