1155333514255 has 8 divisors (see below), whose sum is σ = 1423870493472. Its totient is φ = 899286627168.

The previous prime is 1155333514217. The next prime is 1155333514259. The reversal of 1155333514255 is 5524153335511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1155333514255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155333514259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122522827 + ... + 3122523196.

It is an arithmetic number, because the mean of its divisors is an integer number (177983811684).

Almost surely, 2^{1155333514255} is an apocalyptic number.

1155333514255 is a deficient number, since it is larger than the sum of its proper divisors (268536979217).

1155333514255 is an equidigital number, since it uses as much as digits as its factorization.

1155333514255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245046065.

The product of its digits is 675000, while the sum is 43.

Adding to 1155333514255 its reverse (5524153335511), we get a palindrome (6679486849766).

The spelling of 1155333514255 in words is "one trillion, one hundred fifty-five billion, three hundred thirty-three million, five hundred fourteen thousand, two hundred fifty-five".