56835475511 has 2 divisors, whose sum is σ = 56835475512. Its totient is φ = 56835475510.

The previous prime is 56835475451. The next prime is 56835475519. The reversal of 56835475511 is 11557453865.

56835475511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56835475511 - 2¹⁴ = 56835459127 is a prime.

It is a super-2 number, since 2×56835475511² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56835475511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56835475519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28417737755 + 28417737756.

It is an arithmetic number, because the mean of its divisors is an integer number (28417737756).

Almost surely, 2^56835475511 is an apocalyptic number.

56835475511 is a deficient number, since it is larger than the sum of its proper divisors (1).

56835475511 is an equidigital number, since it uses as much as digits as its factorization.

56835475511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520000, while the sum is 50.

The spelling of 56835475511 in words is "fifty-six billion, eight hundred thirty-five million, four hundred seventy-five thousand, five hundred eleven".