5105505605 has 8 divisors (see below), whose sum is σ = 6127753464. Its totient is φ = 4083640000.

The previous prime is 5105505571. The next prime is 5105505619. The reversal of 5105505605 is 5065055015.

It can be written as a sum of positive squares in 4 ways, for example, as 404894884 + 4700610721 = 20122^2 + 68561^2 .

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

It is not a de Polignac number, because 5105505605 - 2¹⁶ = 5105440069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65306 + ... + 120315.

It is an arithmetic number, because the mean of its divisors is an integer number (765969183).

Almost surely, 2^5105505605 is an apocalyptic number.

It is an amenable number.

5105505605 is a deficient number, since it is larger than the sum of its proper divisors (1022247859).

5105505605 is a wasteful number, since it uses less digits than its factorization.

5105505605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191127.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5105505605 is about 71452.8208330504. The cubic root of 5105505605 is about 1721.9197967513.

The spelling of 5105505605 in words is "five billion, one hundred five million, five hundred five thousand, six hundred five".