5446731481 has 8 divisors (see below), whose sum is σ = 5486873544. Its totient is φ = 5406689280.

The previous prime is 5446731461. The next prime is 5446731491. The reversal of 5446731481 is 1841376445.

It can be written as a sum of positive squares in 4 ways, for example, as 4350062025 + 1096669456 = 65955^2 + 33116^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5446731481 is a prime.

It is a super-2 number, since 2×5446731481² = 59333767652232906722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5446731431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86335 + ... + 135451.

It is an arithmetic number, because the mean of its divisors is an integer number (685859193).

Almost surely, 2^5446731481 is an apocalyptic number.

It is an amenable number.

5446731481 is a deficient number, since it is larger than the sum of its proper divisors (40142063).

5446731481 is a wasteful number, since it uses less digits than its factorization.

5446731481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49931.

The product of its digits is 322560, while the sum is 43.

The square root of 5446731481 is about 73801.9747771020. The cubic root of 5446731481 is about 1759.4569908214.

The spelling of 5446731481 in words is "five billion, four hundred forty-six million, seven hundred thirty-one thousand, four hundred eighty-one".