552993565129 has 2 divisors, whose sum is σ = 552993565130. Its totient is φ = 552993565128.

The previous prime is 552993565057. The next prime is 552993565153. The reversal of 552993565129 is 921565399255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381720087225 + 171273477904 = 617835^2 + 413852^2 .

It is a cyclic number.

It is not a de Polignac number, because 552993565129 - 2⁷ = 552993565001 is a prime.

It is not a weakly prime, because it can be changed into another prime (552993565429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276496782564 + 276496782565.

It is an arithmetic number, because the mean of its divisors is an integer number (276496782565).

Almost surely, 2^552993565129 is an apocalyptic number.

It is an amenable number.

552993565129 is a deficient number, since it is larger than the sum of its proper divisors (1).

552993565129 is an equidigital number, since it uses as much as digits as its factorization.

552993565129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32805000, while the sum is 61.

The spelling of 552993565129 in words is "five hundred fifty-two billion, nine hundred ninety-three million, five hundred sixty-five thousand, one hundred twenty-nine".