512423355 has 16 divisors (see below), whose sum is σ = 828332064. Its totient is φ = 270474240.

The previous prime is 512423341. The next prime is 512423357. The reversal of 512423355 is 553324215.

It is not a de Polignac number, because 512423355 - 2⁶ = 512423291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512423357) 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 15 ways as a sum of consecutive naturals, for example, 174636 + ... + 177545.

It is an arithmetic number, because the mean of its divisors is an integer number (51770754).

Almost surely, 2^512423355 is an apocalyptic number.

512423355 is a deficient number, since it is larger than the sum of its proper divisors (315908709).

512423355 is a wasteful number, since it uses less digits than its factorization.

512423355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352286.

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

The square root of 512423355 is about 22636.7699771853. The cubic root of 512423355 is about 800.2204366499.

The spelling of 512423355 in words is "five hundred twelve million, four hundred twenty-three thousand, three hundred fifty-five".