5551113053423 has 16 divisors (see below), whose sum is σ = 6840909546240. Its totient is φ = 4397727556800.

The previous prime is 5551113053399. The next prime is 5551113053489. The reversal of 5551113053423 is 3243503111555.

It is a cyclic number.

It is not a de Polignac number, because 5551113053423 - 2¹⁰ = 5551113052399 is a prime.

It is a super-2 number, since 2×5551113053423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551113053023) 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, 508990793 + ... + 509001698.

It is an arithmetic number, because the mean of its divisors is an integer number (427556846640).

Almost surely, 2^{5551113053423} is an apocalyptic number.

5551113053423 is a deficient number, since it is larger than the sum of its proper divisors (1289796492817).

5551113053423 is a wasteful number, since it uses less digits than its factorization.

5551113053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017992558.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 5551113053423 its reverse (3243503111555), we get a palindrome (8794616164978).

The spelling of 5551113053423 in words is "five trillion, five hundred fifty-one billion, one hundred thirteen million, fifty-three thousand, four hundred twenty-three".