2356055281 has 2 divisors, whose sum is σ = 2356055282. Its totient is φ = 2356055280.

The previous prime is 2356055249. The next prime is 2356055287. The reversal of 2356055281 is 1825506532.

It is a happy number.

2356055281 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., 1955054656 + 401000625 = 44216^2 + 20025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2356055281 - 2⁵ = 2356055249 is a prime.

It is a super-2 number, since 2×2356055281² = 11101992974255977922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2356055281.

It is not a weakly prime, because it can be changed into another prime (2356055287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178027640 + 1178027641.

It is an arithmetic number, because the mean of its divisors is an integer number (1178027641).

Almost surely, 2^2356055281 is an apocalyptic number.

It is an amenable number.

2356055281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2356055281 is an equidigital number, since it uses as much as digits as its factorization.

2356055281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2356055281 is about 48539.2138481867. The cubic root of 2356055281 is about 1330.6438326637.

The spelling of 2356055281 in words is "two billion, three hundred fifty-six million, fifty-five thousand, two hundred eighty-one".