1355089755 has 8 divisors (see below), whose sum is σ = 2168143632. Its totient is φ = 722714528.

The previous prime is 1355089753. The next prime is 1355089793. The reversal of 1355089755 is 5579805531.

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

It is a cyclic number.

It is not a de Polignac number, because 1355089755 - 2¹ = 1355089753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355089751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45169644 + ... + 45169673.

It is an arithmetic number, because the mean of its divisors is an integer number (271017954).

Almost surely, 2^1355089755 is an apocalyptic number.

1355089755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355089755 is a deficient number, since it is larger than the sum of its proper divisors (813053877).

1355089755 is an equidigital number, since it uses as much as digits as its factorization.

1355089755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90339325.

The product of its (nonzero) digits is 945000, while the sum is 48.

The square root of 1355089755 is about 36811.5437736588. The cubic root of 1355089755 is about 1106.5966571674.

The spelling of 1355089755 in words is "one billion, three hundred fifty-five million, eighty-nine thousand, seven hundred fifty-five".