530015661140 has 48 divisors (see below), whose sum is σ = 1327343576832. Its totient is φ = 173818799616.

The previous prime is 530015661137. The next prime is 530015661173. The reversal of 530015661140 is 41166510035.

It is a junction number, because it is equal to n+sod(n) for n = 530015661097 and 530015661106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82297349 + ... + 82303788.

It is an arithmetic number, because the mean of its divisors is an integer number (27652991184).

Almost surely, 2^530015661140 is an apocalyptic number.

It is an amenable number.

530015661140 is an abundant number, since it is smaller than the sum of its proper divisors (797327915692).

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

530015661140 is a wasteful number, since it uses less digits than its factorization.

530015661140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164601176 (or 164601174 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 530015661140 in words is "five hundred thirty billion, fifteen million, six hundred sixty-one thousand, one hundred forty".