15482381487552 has 588 divisors, whose sum is σ = 53960883978448. Its totient is φ = 4315493376000.

The previous prime is 15482381487527. The next prime is 15482381487701. The reversal of 15482381487552 is 25578418328451.

It is a happy number.

15482381487552 is a `hidden beast` number, since 1 + 5 + 4 + 8 + 2 + 38 + 1 + 48 + 7 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 15482381487552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 548987052 + ... + 549015252.

Almost surely, 2^{15482381487552} is an apocalyptic number.

15482381487552 is a gapful number since it is divisible by the number (12) 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 15482381487552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26980441989224).

15482381487552 is an abundant number, since it is smaller than the sum of its proper divisors (38478502490896).

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

15482381487552 is an frugal number, since it uses more digits than its factorization.

15482381487552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28320 (or 28254 counting only the distinct ones).

The product of its digits is 86016000, while the sum is 63.

The spelling of 15482381487552 in words is "fifteen trillion, four hundred eighty-two billion, three hundred eighty-one million, four hundred eighty-seven thousand, five hundred fifty-two".