5551512113 has 8 divisors (see below), whose sum is σ = 6479576832. Its totient is φ = 4657195296.

The previous prime is 5551512101. The next prime is 5551512121. The reversal of 5551512113 is 3112151555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5551512113 - 2⁶ = 5551512049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551512173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8436620 + ... + 8437277.

It is an arithmetic number, because the mean of its divisors is an integer number (809947104).

Almost surely, 2^5551512113 is an apocalyptic number.

It is an amenable number.

5551512113 is a deficient number, since it is larger than the sum of its proper divisors (928064719).

5551512113 is a wasteful number, since it uses less digits than its factorization.

5551512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873951.

The product of its digits is 3750, while the sum is 29.

The square root of 5551512113 is about 74508.4700755558. The cubic root of 5551512113 is about 1770.6678311310.

Adding to 5551512113 its reverse (3112151555), we get a palindrome (8663663668).

The spelling of 5551512113 in words is "five billion, five hundred fifty-one million, five hundred twelve thousand, one hundred thirteen".