530015661139 has 4 divisors (see below), whose sum is σ = 530054001360. Its totient is φ = 529977320920.

The previous prime is 530015661137. The next prime is 530015661173. The reversal of 530015661139 is 931166510035.

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 530015661139 - 2¹ = 530015661137 is a prime.

It is a super-2 number, since 2×530015661139² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530015661137) 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, 19149367 + ... + 19177024.

It is an arithmetic number, because the mean of its divisors is an integer number (132513500340).

Almost surely, 2^530015661139 is an apocalyptic number.

530015661139 is a deficient number, since it is larger than the sum of its proper divisors (38340221).

530015661139 is a wasteful number, since it uses less digits than its factorization.

530015661139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38340220.

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 530015661139 in words is "five hundred thirty billion, fifteen million, six hundred sixty-one thousand, one hundred thirty-nine".