5447331505 has 64 divisors (see below), whose sum is σ = 8649400320. Its totient is φ = 3188505600.

The previous prime is 5447331497. The next prime is 5447331517. The reversal of 5447331505 is 5051337445.

It is not a de Polignac number, because 5447331505 - 2³ = 5447331497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4129236 + ... + 4130554.

It is an arithmetic number, because the mean of its divisors is an integer number (135146880).

Almost surely, 2^5447331505 is an apocalyptic number.

5447331505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5447331505 is a deficient number, since it is larger than the sum of its proper divisors (3202068815).

5447331505 is a wasteful number, since it uses less digits than its factorization.

5447331505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 5447331505 is about 73806.0397596294. The cubic root of 5447331505 is about 1759.5215970083.

The spelling of 5447331505 in words is "five billion, four hundred forty-seven million, three hundred thirty-one thousand, five hundred five".