5447909376 has 576 divisors, whose sum is σ = 20395802700. Its totient is φ = 1387266048.

The previous prime is 5447909359. The next prime is 5447909393. The reversal of 5447909376 is 6739097445.

It is a happy number.

5447909376 is a `hidden beast` number, since 544 + 7 + 9 + 0 + 93 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5447909359) and next prime (5447909393).

It can be written as a sum of positive squares in 2 ways, for example, as 5267275776 + 180633600 = 72576^2 + 13440^2 .

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 187858930 + ... + 187858958.

Almost surely, 2^5447909376 is an apocalyptic number.

5447909376 is a gapful number since it is divisible by the number (56) 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 5447909376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10197901350).

5447909376 is an abundant number, since it is smaller than the sum of its proper divisors (14947893324).

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

5447909376 is a wasteful number, since it uses less digits than its factorization.

5447909376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 5447909376 is about 73809.9544506024. The cubic root of 5447909376 is about 1759.5838134380.

The spelling of 5447909376 in words is "five billion, four hundred forty-seven million, nine hundred nine thousand, three hundred seventy-six".