56602553537 has 2 divisors, whose sum is σ = 56602553538. Its totient is φ = 56602553536.

The previous prime is 56602553533. The next prime is 56602553549. The reversal of 56602553537 is 73535520665.

56602553537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56062874176 + 539679361 = 236776^2 + 23231^2 .

It is a cyclic number.

It is not a de Polignac number, because 56602553537 - 2² = 56602553533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56602553491 and 56602553500.

It is not a weakly prime, because it can be changed into another prime (56602553533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28301276768 + 28301276769.

It is an arithmetic number, because the mean of its divisors is an integer number (28301276769).

Almost surely, 2^56602553537 is an apocalyptic number.

It is an amenable number.

56602553537 is a deficient number, since it is larger than the sum of its proper divisors (1).

56602553537 is an equidigital number, since it uses as much as digits as its factorization.

56602553537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835000, while the sum is 47.

The spelling of 56602553537 in words is "fifty-six billion, six hundred two million, five hundred fifty-three thousand, five hundred thirty-seven".