5555140405 has 8 divisors (see below), whose sum is σ = 7058296152. Its totient is φ = 4182693888.

The previous prime is 5555140403. The next prime is 5555140417. The reversal of 5555140405 is 5040415555.

It can be written as a sum of positive squares in 4 ways, for example, as 1524668209 + 4030472196 = 39047^2 + 63486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5555140405 - 2¹ = 5555140403 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 (5555140403) 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, 32677212 + ... + 32677381.

It is an arithmetic number, because the mean of its divisors is an integer number (882287019).

Almost surely, 2^5555140405 is an apocalyptic number.

It is an amenable number.

5555140405 is a deficient number, since it is larger than the sum of its proper divisors (1503155747).

5555140405 is a wasteful number, since it uses less digits than its factorization.

5555140405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65354615.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 5555140405 is about 74532.8142833745. The cubic root of 5555140405 is about 1771.0534978759.

The spelling of 5555140405 in words is "five billion, five hundred fifty-five million, one hundred forty thousand, four hundred five".