10548513520 has 80 divisors (see below), whose sum is σ = 25253794368. Its totient is φ = 4094668800.

The previous prime is 10548513509. The next prime is 10548513527. The reversal of 10548513520 is 2531584501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10548513520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10548513527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182517 + ... + 1191403.

Almost surely, 2^10548513520 is an apocalyptic number.

10548513520 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 10548513520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12626897184).

10548513520 is an abundant number, since it is smaller than the sum of its proper divisors (14705280848).

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

10548513520 is a wasteful number, since it uses less digits than its factorization.

10548513520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338 (or 9332 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 10548513520 in words is "ten billion, five hundred forty-eight million, five hundred thirteen thousand, five hundred twenty".