5447947090 has 8 divisors (see below), whose sum is σ = 9806304780. Its totient is φ = 2179178832.

The previous prime is 5447947061. The next prime is 5447947097. The reversal of 5447947090 is 907497445.

It can be written as a sum of positive squares in 2 ways, for example, as 4974057729 + 473889361 = 70527^2 + 21769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5447947097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272397345 + ... + 272397364.

Almost surely, 2^5447947090 is an apocalyptic number.

5447947090 is a deficient number, since it is larger than the sum of its proper divisors (4358357690).

5447947090 is a wasteful number, since it uses less digits than its factorization.

5447947090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544794716.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5447947090 is about 73810.2099306051. The cubic root of 5447947090 is about 1759.5878737595.

The spelling of 5447947090 in words is "five billion, four hundred forty-seven million, nine hundred forty-seven thousand, ninety".