5512881243087 has 16 divisors (see below), whose sum is σ = 8597085760000. Its totient is φ = 3481819732152.

The previous prime is 5512881243047. The next prime is 5512881243139. The reversal of 5512881243087 is 7803421882155.

It is a happy number.

5512881243087 is a `hidden beast` number, since 5 + 5 + 128 + 8 + 1 + 2 + 430 + 87 = 666.

It is not a de Polignac number, because 5512881243087 - 2³¹ = 5510733759439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512881243007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5373178087 + ... + 5373179112.

It is an arithmetic number, because the mean of its divisors is an integer number (537317860000).

Almost surely, 2^{5512881243087} is an apocalyptic number.

5512881243087 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5512881243087 is a deficient number, since it is larger than the sum of its proper divisors (3084204516913).

5512881243087 is a wasteful number, since it uses less digits than its factorization.

5512881243087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746357227 (or 10746357221 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 5512881243087 in words is "five trillion, five hundred twelve billion, eight hundred eighty-one million, two hundred forty-three thousand, eighty-seven".