5105553 has 4 divisors (see below), whose sum is σ = 6807408. Its totient is φ = 3403700.

The previous prime is 5105531. The next prime is 5105561. The reversal of 5105553 is 3555015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5105553 - 2²⁰ = 4056977 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5105753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850923 + ... + 850928.

It is an arithmetic number, because the mean of its divisors is an integer number (1701852).

Almost surely, 2^5105553 is an apocalyptic number.

It is an amenable number.

5105553 is a deficient number, since it is larger than the sum of its proper divisors (1701855).

5105553 is a wasteful number, since it uses less digits than its factorization.

5105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701854.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 5105553 is about 2259.5470785093. The cubic root of 5105553 is about 172.1925124995.

The spelling of 5105553 in words is "five million, one hundred five thousand, five hundred fifty-three".