5661010560554 has 16 divisors (see below), whose sum is σ = 8621692137600. Its totient is φ = 2787302254464.

The previous prime is 5661010560547. The next prime is 5661010560581. The reversal of 5661010560554 is 4550650101665.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47208167 + ... + 47327930.

It is an arithmetic number, because the mean of its divisors is an integer number (538855758600).

Almost surely, 2^{5661010560554} is an apocalyptic number.

5661010560554 is a deficient number, since it is larger than the sum of its proper divisors (2960681577046).

5661010560554 is a wasteful number, since it uses less digits than its factorization.

5661010560554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94536557.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 5661010560554 in words is "five trillion, six hundred sixty-one billion, ten million, five hundred sixty thousand, five hundred fifty-four".