5405455727 has 6 divisors (see below), whose sum is σ = 6287979168. Its totient is φ = 4633247724.

The previous prime is 5405455723. The next prime is 5405455753. The reversal of 5405455727 is 7275545045.

It is not a de Polignac number, because 5405455727 - 2² = 5405455723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405455723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55157663 + ... + 55157760.

It is an arithmetic number, because the mean of its divisors is an integer number (1047996528).

Almost surely, 2^5405455727 is an apocalyptic number.

5405455727 is a deficient number, since it is larger than the sum of its proper divisors (882523441).

5405455727 is a wasteful number, since it uses less digits than its factorization.

5405455727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110315437 (or 110315430 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The square root of 5405455727 is about 73521.8044324267. The cubic root of 5405455727 is about 1755.0012826726.

The spelling of 5405455727 in words is "five billion, four hundred five million, four hundred fifty-five thousand, seven hundred twenty-seven".