5055805 has 12 divisors (see below), whose sum is σ = 6405372. Its totient is φ = 3830400.

The previous prime is 5055803. The next prime is 5055859. The reversal of 5055805 is 5085505.

It can be written as a sum of positive squares in 2 ways, for example, as 2196324 + 2859481 = 1482^2 + 1691^2 .

It is not a de Polignac number, because 5055805 - 2¹ = 5055803 is a prime.

It is a super-2 number, since 2×5055805² = 51122328396050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (533781).

Almost surely, 2^5055805 is an apocalyptic number.

It is an amenable number.

5055805 is a deficient number, since it is larger than the sum of its proper divisors (1349567).

5055805 is a wasteful number, since it uses less digits than its factorization.

5055805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5055805 is about 2248.5117300117. The cubic root of 5055805 is about 171.6314105287.

It can be divided in two parts, 50 and 55805, that added together give a palindrome (55855).

The spelling of 5055805 in words is "five million, fifty-five thousand, eight hundred five".