56580276653 has 2 divisors, whose sum is σ = 56580276654. Its totient is φ = 56580276652.

The previous prime is 56580276629. The next prime is 56580276671. The reversal of 56580276653 is 35667208565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55572404644 + 1007872009 = 235738^2 + 31747^2 .

It is a cyclic number.

It is not a de Polignac number, because 56580276653 - 2⁸ = 56580276397 is a prime.

It is a super-2 number, since 2×56580276653² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56580276595 and 56580276604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56580273653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28290138326 + 28290138327.

It is an arithmetic number, because the mean of its divisors is an integer number (28290138327).

Almost surely, 2^56580276653 is an apocalyptic number.

It is an amenable number.

56580276653 is a deficient number, since it is larger than the sum of its proper divisors (1).

56580276653 is an equidigital number, since it uses as much as digits as its factorization.

56580276653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 56580276653 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, six hundred fifty-three".