531063044 has 6 divisors (see below), whose sum is σ = 929360334. Its totient is φ = 265531520.

The previous prime is 531063023. The next prime is 531063047. The reversal of 531063044 is 440360135.

It can be written as a sum of positive squares in only one way, i.e., 530749444 + 313600 = 23038^2 + 560^2 .

It is not an unprimeable number, because it can be changed into a prime (531063047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66382877 + ... + 66382884.

It is an arithmetic number, because the mean of its divisors is an integer number (154893389).

Almost surely, 2^531063044 is an apocalyptic number.

It is an amenable number.

531063044 is a deficient number, since it is larger than the sum of its proper divisors (398297290).

531063044 is a wasteful number, since it uses less digits than its factorization.

531063044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132765765 (or 132765763 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 531063044 is about 23044.8051412894. The cubic root of 531063044 is about 809.8079329193.

The spelling of 531063044 in words is "five hundred thirty-one million, sixty-three thousand, forty-four".