5512514436561 has 32 divisors (see below), whose sum is σ = 8298783561600. Its totient is φ = 3224122836480.

The previous prime is 5512514436529. The next prime is 5512514436601. The reversal of 5512514436561 is 1656344152155.

It is not a de Polignac number, because 5512514436561 - 2⁵ = 5512514436529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5512514436561.

It is not an unprimeable number, because it can be changed into a prime (5512514436361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522285 + ... + 3361221.

It is an arithmetic number, because the mean of its divisors is an integer number (259336986300).

Almost surely, 2^{5512514436561} is an apocalyptic number.

It is an amenable number.

5512514436561 is a deficient number, since it is larger than the sum of its proper divisors (2786269125039).

5512514436561 is a wasteful number, since it uses less digits than its factorization.

5512514436561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841009.

The product of its digits is 2160000, while the sum is 48.

The spelling of 5512514436561 in words is "five trillion, five hundred twelve billion, five hundred fourteen million, four hundred thirty-six thousand, five hundred sixty-one".