1355153555 has 64 divisors (see below), whose sum is σ = 2048198400. Its totient is φ = 857106432.

The previous prime is 1355153551. The next prime is 1355153563. The reversal of 1355153555 is 5553515531.

It is not a de Polignac number, because 1355153555 - 2² = 1355153551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355153551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1544777 + ... + 1545653.

It is an arithmetic number, because the mean of its divisors is an integer number (32003100).

Almost surely, 2^1355153555 is an apocalyptic number.

1355153555 is a deficient number, since it is larger than the sum of its proper divisors (693044845).

1355153555 is an equidigital number, since it uses as much as digits as its factorization.

1355153555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 959 counting only the distinct ones).

The product of its digits is 140625, while the sum is 38.

The square root of 1355153555 is about 36812.4103394494. The cubic root of 1355153555 is about 1106.6140237313.

The spelling of 1355153555 in words is "one billion, three hundred fifty-five million, one hundred fifty-three thousand, five hundred fifty-five".