5551001103 has 16 divisors (see below), whose sum is σ = 7542061056. Its totient is φ = 3630836160.

The previous prime is 5551001083. The next prime is 5551001153. The reversal of 5551001103 is 3011001555.

It is not a de Polignac number, because 5551001103 - 2¹⁰ = 5551000079 is a prime.

It is a super-3 number, since 3×5551001103³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5551001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551001153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24525 + ... + 108182.

It is an arithmetic number, because the mean of its divisors is an integer number (471378816).

Almost surely, 2^5551001103 is an apocalyptic number.

5551001103 is a deficient number, since it is larger than the sum of its proper divisors (1991059953).

5551001103 is a wasteful number, since it uses less digits than its factorization.

5551001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132974.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 5551001103 is about 74505.0407891976. The cubic root of 5551001103 is about 1770.6135001839.

Adding to 5551001103 its reverse (3011001555), we get a palindrome (8562002658).

The spelling of 5551001103 in words is "five billion, five hundred fifty-one million, one thousand, one hundred three".