9554388480 has 1280 divisors, whose sum is σ = 43997184000. Its totient is φ = 1950842880.

The previous prime is 9554388463. The next prime is 9554388491. The reversal of 9554388480 is 848834559.

9554388480 is a `hidden beast` number, since 9 + 55 + 438 + 84 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 308206065 + ... + 308206095.

It is an arithmetic number, because the mean of its divisors is an integer number (34372800).

Almost surely, 2^9554388480 is an apocalyptic number.

9554388480 is a gapful number since it is divisible by the number (90) 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 9554388480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21998592000).

9554388480 is an abundant number, since it is smaller than the sum of its proper divisors (34442795520).

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

9554388480 is a wasteful number, since it uses less digits than its factorization.

9554388480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The square root of 9554388480 is about 97746.5522665633. The cubic root of 9554388480 is about 2121.9458579094.

The spelling of 9554388480 in words is "nine billion, five hundred fifty-four million, three hundred eighty-eight thousand, four hundred eighty".