5045555405 has 12 divisors (see below), whose sum is σ = 6655130076. Its totient is φ = 3669494400.

The previous prime is 5045555387. The next prime is 5045555413.

5045555405 is nontrivially palindromic in base 10.

5045555405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2693402404 + 2352153001 = 51898^2 + 48499^2 .

It is not a de Polignac number, because 5045555405 - 2²⁰ = 5044506829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4169276 + ... + 4170485.

It is an arithmetic number, because the mean of its divisors is an integer number (554594173).

Almost surely, 2^5045555405 is an apocalyptic number.

5045555405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5045555405 is a deficient number, since it is larger than the sum of its proper divisors (1609574671).

5045555405 is a wasteful number, since it uses less digits than its factorization.

5045555405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339788 (or 8339777 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 5045555405 is about 71032.0730726620. The cubic root of 5045555405 is about 1715.1534971283.

The spelling of 5045555405 in words is "five billion, forty-five million, five hundred fifty-five thousand, four hundred five".