1513253545500 has 288 divisors, whose sum is σ = 4596350863104. Its totient is φ = 386827920000.

The previous prime is 1513253545483. The next prime is 1513253545511. The reversal of 1513253545500 is 55453523151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 154235595 + ... + 154245405.

It is an arithmetic number, because the mean of its divisors is an integer number (15959551608).

Almost surely, 2^{1513253545500} is an apocalyptic number.

1513253545500 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 1513253545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298175431552).

1513253545500 is an abundant number, since it is smaller than the sum of its proper divisors (3083097317604).

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

1513253545500 is a wasteful number, since it uses less digits than its factorization.

1513253545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 1513253545500 in words is "one trillion, five hundred thirteen billion, two hundred fifty-three million, five hundred forty-five thousand, five hundred".