1355453555 has 8 divisors (see below), whose sum is σ = 1626912000. Its totient is φ = 1084117696.

The previous prime is 1355453531. The next prime is 1355453557. The reversal of 1355453555 is 5553545531.

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 1355453555 - 2¹⁰ = 1355452531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355453557) 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, 4250 + ... + 52239.

It is an arithmetic number, because the mean of its divisors is an integer number (203364000).

Almost surely, 2^1355453555 is an apocalyptic number.

1355453555 is a deficient number, since it is larger than the sum of its proper divisors (271458445).

1355453555 is an equidigital number, since it uses as much as digits as its factorization.

1355453555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61293.

The product of its digits is 562500, while the sum is 41.

The square root of 1355453555 is about 36816.4848267729. The cubic root of 1355453555 is about 1106.6956773838.

The spelling of 1355453555 in words is "one billion, three hundred fifty-five million, four hundred fifty-three thousand, five hundred fifty-five".