56101262533 has 2 divisors, whose sum is σ = 56101262534. Its totient is φ = 56101262532.

The previous prime is 56101262531. The next prime is 56101262611. The reversal of 56101262533 is 33526210165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56096501409 + 4761124 = 236847^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 56101262533 - 2¹ = 56101262531 is a prime.

Together with 56101262531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56101262531) 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, 28050631266 + 28050631267.

It is an arithmetic number, because the mean of its divisors is an integer number (28050631267).

Almost surely, 2^56101262533 is an apocalyptic number.

It is an amenable number.

56101262533 is a deficient number, since it is larger than the sum of its proper divisors (1).

56101262533 is an equidigital number, since it uses as much as digits as its factorization.

56101262533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 56101262533 its reverse (33526210165), we get a palindrome (89627472698).

The spelling of 56101262533 in words is "fifty-six billion, one hundred one million, two hundred sixty-two thousand, five hundred thirty-three".