1323055055 has 32 divisors (see below), whose sum is σ = 1841228928. Its totient is φ = 893952000.

The previous prime is 1323055049. The next prime is 1323055079. The reversal of 1323055055 is 5505503231.

It is a de Polignac number, because none of the positive numbers 2^k-1323055055 is a prime.

It is a super-2 number, since 2×1323055055² = 3500949357122106050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851159 + ... + 852711.

It is an arithmetic number, because the mean of its divisors is an integer number (57538404).

Almost surely, 2^1323055055 is an apocalyptic number.

1323055055 is a deficient number, since it is larger than the sum of its proper divisors (518173873).

1323055055 is a wasteful number, since it uses less digits than its factorization.

1323055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 1323055055 is about 36373.8237610510. The cubic root of 1323055055 is about 1097.8069405414.

Adding to 1323055055 its reverse (5505503231), we get a palindrome (6828558286).

The spelling of 1323055055 in words is "one billion, three hundred twenty-three million, fifty-five thousand, fifty-five".