512280055 has 24 divisors (see below), whose sum is σ = 724922352. Its totient is φ = 346453632.

The previous prime is 512280031. The next prime is 512280077. The reversal of 512280055 is 550082215.

It is not a de Polignac number, because 512280055 - 2¹⁵ = 512247287 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3564 + ... + 32206.

It is an arithmetic number, because the mean of its divisors is an integer number (30205098).

Almost surely, 2^512280055 is an apocalyptic number.

512280055 is a deficient number, since it is larger than the sum of its proper divisors (212642297).

512280055 is a wasteful number, since it uses less digits than its factorization.

512280055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28735 (or 28728 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 512280055 is about 22633.6045516396. The cubic root of 512280055 is about 800.1458353926.

The spelling of 512280055 in words is "five hundred twelve million, two hundred eighty thousand, fifty-five".