531055016 has 16 divisors (see below), whose sum is σ = 1048135200. Its totient is φ = 251552304.

The previous prime is 531055009. The next prime is 531055033. The reversal of 531055016 is 610550135.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746740 + ... + 1747043.

It is an arithmetic number, because the mean of its divisors is an integer number (65508450).

Almost surely, 2^531055016 is an apocalyptic number.

It is an amenable number.

531055016 is a deficient number, since it is larger than the sum of its proper divisors (517080184).

531055016 is a wasteful number, since it uses less digits than its factorization.

531055016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493808 (or 3493804 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 531055016 is about 23044.6309582080. The cubic root of 531055016 is about 809.8038523172.

The spelling of 531055016 in words is "five hundred thirty-one million, fifty-five thousand, sixteen".