530285111817331 has 4 divisors (see below), whose sum is σ = 571076274264832. Its totient is φ = 489493949369832.

The previous prime is 530285111817311. The next prime is 530285111817379. The reversal of 530285111817331 is 133718111582035.

It is a happy number.

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 530285111817331 - 2⁴³ = 521489018795123 is a prime.

It is a super-2 number, since 2×530285111817331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530285111817311) 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, 20395581223731 + ... + 20395581223756.

It is an arithmetic number, because the mean of its divisors is an integer number (142769068566208).

Almost surely, 2^{530285111817331} is an apocalyptic number.

530285111817331 is a deficient number, since it is larger than the sum of its proper divisors (40791162447501).

530285111817331 is a wasteful number, since it uses less digits than its factorization.

530285111817331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40791162447500.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 530285111817331 in words is "five hundred thirty trillion, two hundred eighty-five billion, one hundred eleven million, eight hundred seventeen thousand, three hundred thirty-one".