8813053520 has 80 divisors (see below), whose sum is σ = 21432771072. Its totient is φ = 3363824640.

The previous prime is 8813053493. The next prime is 8813053547. The reversal of 8813053520 is 253503188.

It is an interprime number because it is at equal distance from previous prime (8813053493) and next prime (8813053547).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787484 + ... + 798596.

Almost surely, 2^8813053520 is an apocalyptic number.

8813053520 is a gapful number since it is divisible by the number (80) 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 8813053520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10716385536).

8813053520 is an abundant number, since it is smaller than the sum of its proper divisors (12619717552).

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

8813053520 is a wasteful number, since it uses less digits than its factorization.

8813053520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580 (or 11574 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 8813053520 is about 93877.8649096793. The cubic root of 8813053520 is about 2065.5805515141.

The spelling of 8813053520 in words is "eight billion, eight hundred thirteen million, fifty-three thousand, five hundred twenty".