5661116256 has 48 divisors (see below), whose sum is σ = 15007588848. Its totient is φ = 1868352000.

The previous prime is 5661116233. The next prime is 5661116273. The reversal of 5661116256 is 6526111665.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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, 282235 + ... + 301626.

It is an arithmetic number, because the mean of its divisors is an integer number (312658101).

Almost surely, 2^5661116256 is an apocalyptic number.

It is an amenable number.

5661116256 is an abundant number, since it is smaller than the sum of its proper divisors (9346472592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5661116256 is a wasteful number, since it uses less digits than its factorization.

5661116256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583975 (or 583967 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 5661116256 is about 75240.3897916538. The cubic root of 5661116256 is about 1782.2448065892.

The spelling of 5661116256 in words is "five billion, six hundred sixty-one million, one hundred sixteen thousand, two hundred fifty-six".