1530451053280 has 192 divisors, whose sum is σ = 3726871948800. Its totient is φ = 593582008320.

The previous prime is 1530451053193. The next prime is 1530451053293. The reversal of 1530451053280 is 823501540351.

It is a super-2 number, since 2×1530451053280² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 575572591 + ... + 575575249.

It is an arithmetic number, because the mean of its divisors is an integer number (19410791400).

Almost surely, 2^{1530451053280} is an apocalyptic number.

1530451053280 is a gapful number since it is divisible by the number (10) 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 1530451053280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863435974400).

1530451053280 is an abundant number, since it is smaller than the sum of its proper divisors (2196420895520).

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

1530451053280 is a wasteful number, since it uses less digits than its factorization.

1530451053280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1530451053280 in words is "one trillion, five hundred thirty billion, four hundred fifty-one million, fifty-three thousand, two hundred eighty".