530003001455540 has 48 divisors (see below), whose sum is σ = 1120706991258624. Its totient is φ = 210538761820800.

The previous prime is 530003001455471. The next prime is 530003001455549. The reversal of 530003001455540 is 45554100300035.

It is a super-2 number, since 2×530003001455540² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530003001455540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530003001455549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134272724 + ... + 138163563.

It is an arithmetic number, because the mean of its divisors is an integer number (23348062317888).

Almost surely, 2^{530003001455540} is an apocalyptic number.

It is an amenable number.

530003001455540 is an abundant number, since it is smaller than the sum of its proper divisors (590703989803084).

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

530003001455540 is a wasteful number, since it uses less digits than its factorization.

530003001455540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272436968 (or 272436966 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 530003001455540 its reverse (45554100300035), we get a palindrome (575557101755575).

The spelling of 530003001455540 in words is "five hundred thirty trillion, three billion, one million, four hundred fifty-five thousand, five hundred forty".