530558100000 has 720 divisors, whose sum is σ = 2065581684936. Its totient is φ = 133125120000.

The previous prime is 530558099999. The next prime is 530558100053. The reversal of 530558100000 is 1855035.

530558100000 is a `hidden beast` number, since 5 + 3 + 0 + 558 + 100 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 33854528016 + 496703571984 = 183996^2 + 704772^2 .

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×530558100000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 137698074 + ... + 137701926.

Almost surely, 2^530558100000 is an apocalyptic number.

530558100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530558100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032790842468).

530558100000 is an abundant number, since it is smaller than the sum of its proper divisors (1535023584936).

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

530558100000 is an equidigital number, since it uses as much as digits as its factorization.

530558100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 530558100000 its reverse (1855035), we get a palindrome (530559955035).

The spelling of 530558100000 in words is "five hundred thirty billion, five hundred fifty-eight million, one hundred thousand".