5551615116 has 36 divisors (see below), whose sum is σ = 14517157200. Its totient is φ = 1786726368.

The previous prime is 5551615099. The next prime is 5551615117. The reversal of 5551615116 is 6115161555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5551615117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2657776 + ... + 2659863.

Almost surely, 2^5551615116 is an apocalyptic number.

It is an amenable number.

5551615116 is an abundant number, since it is smaller than the sum of its proper divisors (8965542084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551615116 is a wasteful number, since it uses less digits than its factorization.

5551615116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317678 (or 5317673 counting only the distinct ones).

The product of its digits is 22500, while the sum is 36.

The square root of 5551615116 is about 74509.1612890657. The cubic root of 5551615116 is about 1770.6787820795.

The spelling of 5551615116 in words is "five billion, five hundred fifty-one million, six hundred fifteen thousand, one hundred sixteen".