5105610553 has 4 divisors (see below), whose sum is σ = 5106096720. Its totient is φ = 5105124388.

The previous prime is 5105610551. The next prime is 5105610563. The reversal of 5105610553 is 3550165015.

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 5105610553 - 2¹ = 5105610551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105610551) 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, 226975 + ... + 248452.

It is an arithmetic number, because the mean of its divisors is an integer number (1276524180).

Almost surely, 2^5105610553 is an apocalyptic number.

It is an amenable number.

5105610553 is a deficient number, since it is larger than the sum of its proper divisors (486167).

5105610553 is a wasteful number, since it uses less digits than its factorization.

5105610553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486166.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 5105610553 is about 71453.5552159583. Note that the first 3 decimals coincide. The cubic root of 5105610553 is about 1721.9315951780.

Adding to 5105610553 its reverse (3550165015), we get a palindrome (8655775568).

The spelling of 5105610553 in words is "five billion, one hundred five million, six hundred ten thousand, five hundred fifty-three".