6452556557 has 2 divisors, whose sum is σ = 6452556558. Its totient is φ = 6452556556.

The previous prime is 6452556547. The next prime is 6452556673. The reversal of 6452556557 is 7556552546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6230576356 + 221980201 = 78934^2 + 14899^2 .

It is a cyclic number.

It is not a de Polignac number, because 6452556557 - 2¹⁸ = 6452294413 is a prime.

It is a super-2 number, since 2×6452556557² = 83270972242567388498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6452556547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226278278 + 3226278279.

It is an arithmetic number, because the mean of its divisors is an integer number (3226278279).

Almost surely, 2^6452556557 is an apocalyptic number.

It is an amenable number.

6452556557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6452556557 is an equidigital number, since it uses as much as digits as its factorization.

6452556557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300000, while the sum is 50.

The square root of 6452556557 is about 80327.8068728383. The cubic root of 6452556557 is about 1861.7038917730.

The spelling of 6452556557 in words is "six billion, four hundred fifty-two million, five hundred fifty-six thousand, five hundred fifty-seven".