56605263373 has 2 divisors, whose sum is σ = 56605263374. Its totient is φ = 56605263372.

The previous prime is 56605263329. The next prime is 56605263383. The reversal of 56605263373 is 37336250665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38965970404 + 17639292969 = 197398^2 + 132813^2 .

It is a cyclic number.

It is not a de Polignac number, because 56605263373 - 2¹⁷ = 56605132301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56605263383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28302631686 + 28302631687.

It is an arithmetic number, because the mean of its divisors is an integer number (28302631687).

Almost surely, 2^56605263373 is an apocalyptic number.

It is an amenable number.

56605263373 is a deficient number, since it is larger than the sum of its proper divisors (1).

56605263373 is an equidigital number, since it uses as much as digits as its factorization.

56605263373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 46.

The spelling of 56605263373 in words is "fifty-six billion, six hundred five million, two hundred sixty-three thousand, three hundred seventy-three".