530515615434 has 16 divisors (see below), whose sum is σ = 1212607121088. Its totient is φ = 151575890112.

The previous prime is 530515615433. The next prime is 530515615457. The reversal of 530515615434 is 434516515035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 12631324177 = 530515615434 / (5 + 3 + 0 + 5 + 1 + 5 + 6 + 1 + 5 + 4 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (530515615433) 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, 6315662047 + ... + 6315662130.

It is an arithmetic number, because the mean of its divisors is an integer number (75787945068).

Almost surely, 2^530515615434 is an apocalyptic number.

530515615434 is an abundant number, since it is smaller than the sum of its proper divisors (682091505654).

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

530515615434 is a wasteful number, since it uses less digits than its factorization.

530515615434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631324189.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 530515615434 in words is "five hundred thirty billion, five hundred fifteen million, six hundred fifteen thousand, four hundred thirty-four".