530556156560 has 160 divisors (see below), whose sum is σ = 1400790879360. Its totient is φ = 185655435264.

The previous prime is 530556156551. The next prime is 530556156593. The reversal of 530556156560 is 65651655035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1175819 + ... + 1563221.

It is an arithmetic number, because the mean of its divisors is an integer number (8754942996).

Almost surely, 2^530556156560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530556156560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700395439680).

530556156560 is an abundant number, since it is smaller than the sum of its proper divisors (870234722800).

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

530556156560 is a wasteful number, since it uses less digits than its factorization.

530556156560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387505 (or 387499 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 47.

The spelling of 530556156560 in words is "five hundred thirty billion, five hundred fifty-six million, one hundred fifty-six thousand, five hundred sixty".