56176336506553 has 2 divisors, whose sum is σ = 56176336506554. Its totient is φ = 56176336506552.

The previous prime is 56176336506547. The next prime is 56176336506557. The reversal of 56176336506553 is 35560563367165.

56176336506553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54255775685904 + 1920560820649 = 7365852^2 + 1385843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56176336506553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56176336506491 and 56176336506500.

It is not a weakly prime, because it can be changed into another prime (56176336506557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28088168253276 + 28088168253277.

It is an arithmetic number, because the mean of its divisors is an integer number (28088168253277).

Almost surely, 2^{56176336506553} is an apocalyptic number.

It is an amenable number.

56176336506553 is a deficient number, since it is larger than the sum of its proper divisors (1).

56176336506553 is an equidigital number, since it uses as much as digits as its factorization.

56176336506553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090000, while the sum is 61.

The spelling of 56176336506553 in words is "fifty-six trillion, one hundred seventy-six billion, three hundred thirty-six million, five hundred six thousand, five hundred fifty-three".