5515351103 has 4 divisors (see below), whose sum is σ = 5805632760. Its totient is φ = 5225069448.

The previous prime is 5515351073. The next prime is 5515351111. The reversal of 5515351103 is 3011535155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515351103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515351133) 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, 145140800 + ... + 145140837.

It is an arithmetic number, because the mean of its divisors is an integer number (1451408190).

Almost surely, 2^5515351103 is an apocalyptic number.

5515351103 is a deficient number, since it is larger than the sum of its proper divisors (290281657).

5515351103 is a wasteful number, since it uses less digits than its factorization.

5515351103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290281656.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 5515351103 is about 74265.4098689289. The cubic root of 5515351103 is about 1766.8149069905.

Adding to 5515351103 its reverse (3011535155), we get a palindrome (8526886258).

The spelling of 5515351103 in words is "five billion, five hundred fifteen million, three hundred fifty-one thousand, one hundred three".