5447347548 has 12 divisors (see below), whose sum is σ = 12710477640. Its totient is φ = 1815782512.

The previous prime is 5447347547. The next prime is 5447347567. The reversal of 5447347548 is 8457437445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5447347548² = 59347190617403224608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5447347548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447347541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226972803 + ... + 226972826.

It is an arithmetic number, because the mean of its divisors is an integer number (1059206470).

Almost surely, 2^5447347548 is an apocalyptic number.

It is an amenable number.

5447347548 is an abundant number, since it is smaller than the sum of its proper divisors (7263130092).

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

5447347548 is a wasteful number, since it uses less digits than its factorization.

5447347548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453945636 (or 453945634 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 51.

The square root of 5447347548 is about 73806.1484430667. The cubic root of 5447347548 is about 1759.5233243359.

The spelling of 5447347548 in words is "five billion, four hundred forty-seven million, three hundred forty-seven thousand, five hundred forty-eight".