1955281353 has 16 divisors (see below), whose sum is σ = 2661880320. Its totient is φ = 1276206464.

The previous prime is 1955281327. The next prime is 1955281369. The reversal of 1955281353 is 3531825591.

1955281353 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955281353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1955281453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63325 + ... + 88997.

It is an arithmetic number, because the mean of its divisors is an integer number (166367520).

Almost surely, 2^1955281353 is an apocalyptic number.

It is an amenable number.

1955281353 is a deficient number, since it is larger than the sum of its proper divisors (706598967).

1955281353 is a wasteful number, since it uses less digits than its factorization.

1955281353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208.

The product of its digits is 162000, while the sum is 42.

The square root of 1955281353 is about 44218.5634434227. The cubic root of 1955281353 is about 1250.4598527809.

The spelling of 1955281353 in words is "one billion, nine hundred fifty-five million, two hundred eighty-one thousand, three hundred fifty-three".