56206205527 has 2 divisors, whose sum is σ = 56206205528. Its totient is φ = 56206205526.

The previous prime is 56206205521. The next prime is 56206205567. The reversal of 56206205527 is 72550260265.

It is a happy number.

It is an a-pointer prime, because the next prime (56206205567) can be obtained adding 56206205527 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56206205527 - 2³ = 56206205519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56206205527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56206205521) 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, 28103102763 + 28103102764.

It is an arithmetic number, because the mean of its divisors is an integer number (28103102764).

Almost surely, 2^56206205527 is an apocalyptic number.

56206205527 is a deficient number, since it is larger than the sum of its proper divisors (1).

56206205527 is an equidigital number, since it uses as much as digits as its factorization.

56206205527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 56206205527 in words is "fifty-six billion, two hundred six million, two hundred five thousand, five hundred twenty-seven".