56835475757 has 2 divisors, whose sum is σ = 56835475758. Its totient is φ = 56835475756.

The previous prime is 56835475691. The next prime is 56835475799. The reversal of 56835475757 is 75757453865.

56835475757 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 can be written as a sum of positive squares in only one way, i.e., 54033467401 + 2802008356 = 232451^2 + 52934^2 .

It is a cyclic number.

It is not a de Polignac number, because 56835475757 - 2¹⁰ = 56835474733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56835475757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56835475357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28417737878 + 28417737879.

It is an arithmetic number, because the mean of its divisors is an integer number (28417737879).

Almost surely, 2^56835475757 is an apocalyptic number.

It is an amenable number.

56835475757 is a deficient number, since it is larger than the sum of its proper divisors (1).

56835475757 is an equidigital number, since it uses as much as digits as its factorization.

56835475757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480000, while the sum is 62.

The spelling of 56835475757 in words is "fifty-six billion, eight hundred thirty-five million, four hundred seventy-five thousand, seven hundred fifty-seven".