312445055 has 16 divisors (see below), whose sum is σ = 404689824. Its totient is φ = 230206080.

The previous prime is 312445033. The next prime is 312445073. The reversal of 312445055 is 550544213.

It is not a de Polignac number, because 312445055 - 2¹⁶ = 312379519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24752 + ... + 35178.

It is an arithmetic number, because the mean of its divisors is an integer number (25293114).

Almost surely, 2^312445055 is an apocalyptic number.

312445055 is a deficient number, since it is larger than the sum of its proper divisors (92244769).

312445055 is a wasteful number, since it uses less digits than its factorization.

312445055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 312445055 is about 17676.1153820629. The cubic root of 312445055 is about 678.5646301706.

Adding to 312445055 its reverse (550544213), we get a palindrome (862989268).

The spelling of 312445055 in words is "three hundred twelve million, four hundred forty-five thousand, fifty-five".