530555545340 has 48 divisors (see below), whose sum is σ = 1124527380480. Its totient is φ = 210257501760.

The previous prime is 530555545339. The next prime is 530555545343. The reversal of 530555545340 is 43545555035.

It is a junction number, because it is equal to n+sod(n) for n = 530555545291 and 530555545300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530555545343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696749 + ... + 1243611.

It is an arithmetic number, because the mean of its divisors is an integer number (23427653760).

Almost surely, 2^530555545340 is an apocalyptic number.

It is an amenable number.

530555545340 is an abundant number, since it is smaller than the sum of its proper divisors (593971835140).

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

530555545340 is a wasteful number, since it uses less digits than its factorization.

530555545340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547322 (or 547320 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 44.

The spelling of 530555545340 in words is "five hundred thirty billion, five hundred fifty-five million, five hundred forty-five thousand, three hundred forty".