531112466 has 4 divisors (see below), whose sum is σ = 796668702. Its totient is φ = 265556232.

The previous prime is 531112441. The next prime is 531112489. The reversal of 531112466 is 664211135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 466776025 + 64336441 = 21605^2 + 8021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132778115 + ... + 132778118.

Almost surely, 2^531112466 is an apocalyptic number.

531112466 is a deficient number, since it is larger than the sum of its proper divisors (265556236).

531112466 is a wasteful number, since it uses less digits than its factorization.

531112466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265556235.

The product of its digits is 4320, while the sum is 29.

The square root of 531112466 is about 23045.8774187489. The cubic root of 531112466 is about 809.8330530292.

The spelling of 531112466 in words is "five hundred thirty-one million, one hundred twelve thousand, four hundred sixty-six".