15551006116 has 12 divisors (see below), whose sum is σ = 27236630988. Its totient is φ = 7769111552.

The previous prime is 15551006111. The next prime is 15551006117. The reversal of 15551006116 is 61160015551.

It can be written as a sum of positive squares in 2 ways, for example, as 11474694400 + 4076311716 = 107120^2 + 63846^2 .

It is not an unprimeable number, because it can be changed into a prime (15551006111) 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, 1592401 + ... + 1602136.

It is an arithmetic number, because the mean of its divisors is an integer number (2269719249).

Almost surely, 2^15551006116 is an apocalyptic number.

It is an amenable number.

15551006116 is a deficient number, since it is larger than the sum of its proper divisors (11685624872).

15551006116 is a wasteful number, since it uses less digits than its factorization.

15551006116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195758 (or 3195756 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 15551006116 in words is "fifteen billion, five hundred fifty-one million, six thousand, one hundred sixteen".