15551062100116 has 12 divisors (see below), whose sum is σ = 27280897452340. Its totient is φ = 7756519970880.

The previous prime is 15551062100081. The next prime is 15551062100153. The reversal of 15551062100116 is 61100126015551.

It can be written as a sum of positive squares in 2 ways, for example, as 14796300787216 + 754761312900 = 3846596^2 + 868770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4752767955 + ... + 4752771226.

Almost surely, 2^{15551062100116} is an apocalyptic number.

It is an amenable number.

15551062100116 is a deficient number, since it is larger than the sum of its proper divisors (11729835352224).

15551062100116 is a wasteful number, since it uses less digits than its factorization.

15551062100116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505539594 (or 9505539592 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 34.

Adding to 15551062100116 its reverse (61100126015551), we get a palindrome (76651188115667).

The spelling of 15551062100116 in words is "fifteen trillion, five hundred fifty-one billion, sixty-two million, one hundred thousand, one hundred sixteen".