56631141506116 has 24 divisors (see below), whose sum is σ = 99190637492184. Its totient is φ = 28290960445440.

The previous prime is 56631141506111. The next prime is 56631141506123. The reversal of 56631141506116 is 61160514113665.

It can be written as a sum of positive squares in 4 ways, for example, as 30663861950016 + 25967279556100 = 5537496^2 + 5095810^2 .

It is not an unprimeable number, because it can be changed into a prime (56631141506111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266577796 + ... + 266790148.

It is an arithmetic number, because the mean of its divisors is an integer number (4132943228841).

Almost surely, 2^{56631141506116} is an apocalyptic number.

It is an amenable number.

56631141506116 is a deficient number, since it is larger than the sum of its proper divisors (42559495986068).

56631141506116 is a wasteful number, since it uses less digits than its factorization.

56631141506116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269991 (or 269989 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 56631141506116 in words is "fifty-six trillion, six hundred thirty-one billion, one hundred forty-one million, five hundred six thousand, one hundred sixteen".