516226499 has 4 divisors (see below), whose sum is σ = 516283920. Its totient is φ = 516169080.

The previous prime is 516226493. The next prime is 516226541. The reversal of 516226499 is 994622615.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 516226499 - 2¹² = 516222403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516226493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11972 + ... + 34289.

It is an arithmetic number, because the mean of its divisors is an integer number (129070980).

Almost surely, 2^516226499 is an apocalyptic number.

516226499 is a deficient number, since it is larger than the sum of its proper divisors (57421).

516226499 is a wasteful number, since it uses less digits than its factorization.

516226499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57420.

The product of its digits is 233280, while the sum is 44.

The square root of 516226499 is about 22720.6183674653. The cubic root of 516226499 is about 802.1952720282.

The spelling of 516226499 in words is "five hundred sixteen million, two hundred twenty-six thousand, four hundred ninety-nine".