530442051531 has 32 divisors (see below), whose sum is σ = 830347166208. Its totient is φ = 294843421440.

The previous prime is 530442051521. The next prime is 530442051577. The reversal of 530442051531 is 135150244035.

It is not a de Polignac number, because 530442051531 - 2¹⁴ = 530442035147 is a prime.

It is a super-2 number, since 2×530442051531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530442051492 and 530442051501.

It is not an unprimeable number, because it can be changed into a prime (530442051521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3080916 + ... + 3248526.

It is an arithmetic number, because the mean of its divisors is an integer number (25948348944).

Almost surely, 2^530442051531 is an apocalyptic number.

530442051531 is a deficient number, since it is larger than the sum of its proper divisors (299905114677).

530442051531 is a wasteful number, since it uses less digits than its factorization.

530442051531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171731.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 530442051531 its reverse (135150244035), we get a palindrome (665592295566).

The spelling of 530442051531 in words is "five hundred thirty billion, four hundred forty-two million, fifty-one thousand, five hundred thirty-one".