530543115251 has 4 divisors (see below), whose sum is σ = 530610051792. Its totient is φ = 530476178712.

The previous prime is 530543115233. The next prime is 530543115293. The reversal of 530543115251 is 152511345035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530543115251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530543114251) 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, 33456380 + ... + 33472233.

It is an arithmetic number, because the mean of its divisors is an integer number (132652512948).

Almost surely, 2^530543115251 is an apocalyptic number.

530543115251 is a deficient number, since it is larger than the sum of its proper divisors (66936541).

530543115251 is an equidigital number, since it uses as much as digits as its factorization.

530543115251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66936540.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 530543115251 in words is "five hundred thirty billion, five hundred forty-three million, one hundred fifteen thousand, two hundred fifty-one".