56625473453 has 2 divisors, whose sum is σ = 56625473454. Its totient is φ = 56625473452.

The previous prime is 56625473419. The next prime is 56625473459. The reversal of 56625473453 is 35437452665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52405282084 + 4220191369 = 228922^2 + 64963^2 .

It is a cyclic number.

It is not a de Polignac number, because 56625473453 - 2²⁴ = 56608696237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56625473459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28312736726 + 28312736727.

It is an arithmetic number, because the mean of its divisors is an integer number (28312736727).

Almost surely, 2^56625473453 is an apocalyptic number.

It is an amenable number.

56625473453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56625473453 is an equidigital number, since it uses as much as digits as its factorization.

56625473453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 50.

The spelling of 56625473453 in words is "fifty-six billion, six hundred twenty-five million, four hundred seventy-three thousand, four hundred fifty-three".