5516100655988 has 36 divisors (see below), whose sum is σ = 10455742101420. Its totient is φ = 2545187613696.

The previous prime is 5516100655987. The next prime is 5516100656029. The reversal of 5516100655988 is 8895560016155.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2071446319504 + 3444654336484 = 1439252^2 + 1855978^2 .

It is a super-2 number, since 2×5516100655988² (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 (5516100655987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317098 + ... + 3573086.

It is an arithmetic number, because the mean of its divisors is an integer number (290437280595).

Almost surely, 2^{5516100655988} is an apocalyptic number.

It is an amenable number.

5516100655988 is a deficient number, since it is larger than the sum of its proper divisors (4939641445432).

5516100655988 is a wasteful number, since it uses less digits than its factorization.

5516100655988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259636 (or 2259621 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 59.

The spelling of 5516100655988 in words is "five trillion, five hundred sixteen billion, one hundred million, six hundred fifty-five thousand, nine hundred eighty-eight".