3123245055 has 24 divisors (see below), whose sum is σ = 5813061552. Its totient is φ = 1427768832.

The previous prime is 3123245051. The next prime is 3123245077. The reversal of 3123245055 is 5505423213.

It is not a de Polignac number, because 3123245055 - 2² = 3123245051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123245051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2123922 + ... + 2125391.

It is an arithmetic number, because the mean of its divisors is an integer number (242210898).

Almost surely, 2^3123245055 is an apocalyptic number.

3123245055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3123245055 is a deficient number, since it is larger than the sum of its proper divisors (2689816497).

3123245055 is a wasteful number, since it uses less digits than its factorization.

3123245055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249335 (or 4249328 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3123245055 is about 55886.0005278603. Note that the first 3 decimals coincide. The cubic root of 3123245055 is about 1461.7351383761.

Adding to 3123245055 its reverse (5505423213), we get a palindrome (8628668268).

The spelling of 3123245055 in words is "three billion, one hundred twenty-three million, two hundred forty-five thousand, fifty-five".