1323755055 has 80 divisors (see below), whose sum is σ = 2723533824. Its totient is φ = 602562240.

The previous prime is 1323755053. The next prime is 1323755057. The reversal of 1323755055 is 5505573231.

It is an interprime number because it is at equal distance from previous prime (1323755053) and next prime (1323755057).

It is not a de Polignac number, because 1323755055 - 2¹ = 1323755053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323755051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 767424 + ... + 769146.

Almost surely, 2^1323755055 is an apocalyptic number.

1323755055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1323755055 is an abundant number, since it is smaller than the sum of its proper divisors (1399778769).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323755055 is a wasteful number, since it uses less digits than its factorization.

1323755055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 1323755055 is about 36383.4447929275. Note that the first 3 decimals coincide. The cubic root of 1323755055 is about 1098.0005150943. Note that the first 3 decimals are identical.

The spelling of 1323755055 in words is "one billion, three hundred twenty-three million, seven hundred fifty-five thousand, fifty-five".