515067423 has 16 divisors (see below), whose sum is σ = 745414656. Its totient is φ = 314465760.

The previous prime is 515067389. The next prime is 515067431. The reversal of 515067423 is 324760515.

It is not a de Polignac number, because 515067423 - 2¹⁴ = 515051039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515067433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47043 + ... + 56948.

It is an arithmetic number, because the mean of its divisors is an integer number (46588416).

Almost surely, 2^515067423 is an apocalyptic number.

515067423 is a deficient number, since it is larger than the sum of its proper divisors (230347233).

515067423 is a wasteful number, since it uses less digits than its factorization.

515067423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104134.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 515067423 is about 22695.0968933821. The cubic root of 515067423 is about 801.5944362510.

The spelling of 515067423 in words is "five hundred fifteen million, sixty-seven thousand, four hundred twenty-three".