56580276629 has 2 divisors, whose sum is σ = 56580276630. Its totient is φ = 56580276628.

The previous prime is 56580276587. The next prime is 56580276653. The reversal of 56580276629 is 92667208565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46655136004 + 9925140625 = 215998^2 + 99625^2 .

It is a cyclic number.

It is not a de Polignac number, because 56580276629 - 2¹² = 56580272533 is a prime.

It is a super-3 number, since 3×56580276629³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56580276329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28290138314 + 28290138315.

It is an arithmetic number, because the mean of its divisors is an integer number (28290138315).

Almost surely, 2^56580276629 is an apocalyptic number.

It is an amenable number.

56580276629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56580276629 is an equidigital number, since it uses as much as digits as its factorization.

56580276629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 56580276629 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, six hundred twenty-nine".