530155251440000 has 160 divisors (see below), whose sum is σ = 1319951590597200. Its totient is φ = 212035873536000.

The previous prime is 530155251439997. The next prime is 530155251440029. The reversal of 530155251440000 is 44152551035.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 652954286 + ... + 653765714.

Almost surely, 2^{530155251440000} is an apocalyptic number.

530155251440000 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 530155251440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659975795298600).

530155251440000 is an abundant number, since it is smaller than the sum of its proper divisors (789796339157200).

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

530155251440000 is an frugal number, since it uses more digits than its factorization.

530155251440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819630 (or 819603 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 530155251440000 in words is "five hundred thirty trillion, one hundred fifty-five billion, two hundred fifty-one million, four hundred forty thousand".