530251442320 has 40 divisors (see below), whose sum is σ = 1243744665336. Its totient is φ = 210223577088.

The previous prime is 530251442317. The next prime is 530251442323. The reversal of 530251442320 is 23244152035.

It is an interprime number because it is at equal distance from previous prime (530251442317) and next prime (530251442323).

It can be written as a sum of positive squares in 4 ways, for example, as 2239939584 + 528011502736 = 47328^2 + 726644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (530251442323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29319027 + ... + 29337106.

Almost surely, 2^530251442320 is an apocalyptic number.

It is an amenable number.

530251442320 is an abundant number, since it is smaller than the sum of its proper divisors (713493223016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530251442320 is a wasteful number, since it uses less digits than its factorization.

530251442320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58656259 (or 58656253 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 530251442320 its reverse (23244152035), we get a palindrome (553495594355).

The spelling of 530251442320 in words is "five hundred thirty billion, two hundred fifty-one million, four hundred forty-two thousand, three hundred twenty".