5447552 has 64 divisors (see below), whose sum is σ = 12227760. Its totient is φ = 2396160.

The previous prime is 5447543. The next prime is 5447579. The reversal of 5447552 is 2557445.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74588 + ... + 74660.

Almost surely, 2^5447552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5447552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6113880).

5447552 is an abundant number, since it is smaller than the sum of its proper divisors (6780208).

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

5447552 is a wasteful number, since it uses less digits than its factorization.

5447552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 139 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 5447552 is about 2333.9991431018. Note that the first 3 decimals coincide. The cubic root of 5447552 is about 175.9545337102.

5447552 divided by its sum of digits (32) gives a triangular number (170236 = T₅₈₃).

The spelling of 5447552 in words is "five million, four hundred forty-seven thousand, five hundred fifty-two".