531354063 has 4 divisors (see below), whose sum is σ = 708472088. Its totient is φ = 354236040.

The previous prime is 531354029. The next prime is 531354067. The reversal of 531354063 is 360453135.

It is a happy number.

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

It is not a de Polignac number, because 531354063 - 2⁹ = 531353551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 531354063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531354067) 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, 88559008 + ... + 88559013.

It is an arithmetic number, because the mean of its divisors is an integer number (177118022).

Almost surely, 2^531354063 is an apocalyptic number.

531354063 is a deficient number, since it is larger than the sum of its proper divisors (177118025).

531354063 is a wasteful number, since it uses less digits than its factorization.

531354063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177118024.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 531354063 is about 23051.1184761174. The cubic root of 531354063 is about 809.9558290194.

The spelling of 531354063 in words is "five hundred thirty-one million, three hundred fifty-four thousand, sixty-three".