544969531 has 4 divisors (see below), whose sum is σ = 545090112. Its totient is φ = 544848952.

The previous prime is 544969501. The next prime is 544969543. The reversal of 544969531 is 135969445.

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

It is a cyclic number.

It is not a de Polignac number, because 544969531 - 2¹⁹ = 544445243 is a prime.

It is a super-2 number, since 2×544969531² = 593983579436719922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544969501) 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, 53236 + ... + 62641.

It is an arithmetic number, because the mean of its divisors is an integer number (136272528).

Almost surely, 2^544969531 is an apocalyptic number.

544969531 is a deficient number, since it is larger than the sum of its proper divisors (120581).

544969531 is a wasteful number, since it uses less digits than its factorization.

544969531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120580.

The product of its digits is 583200, while the sum is 46.

The square root of 544969531 is about 23344.5824764548. The cubic root of 544969531 is about 816.8156947154.

The spelling of 544969531 in words is "five hundred forty-four million, nine hundred sixty-nine thousand, five hundred thirty-one".