5163553 has 4 divisors (see below), whose sum is σ = 5173168. Its totient is φ = 5153940.

The previous prime is 5163547. The next prime is 5163583. The reversal of 5163553 is 3553615.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-5163553 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5163583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3951 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (1293292).

Almost surely, 2^5163553 is an apocalyptic number.

It is an amenable number.

5163553 is a deficient number, since it is larger than the sum of its proper divisors (9615).

5163553 is an equidigital number, since it uses as much as digits as its factorization.

5163553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9614.

The product of its digits is 6750, while the sum is 28.

The square root of 5163553 is about 2272.3452642589. The cubic root of 5163553 is about 172.8421048126.

The spelling of 5163553 in words is "five million, one hundred sixty-three thousand, five hundred fifty-three".