56631865126 has 8 divisors (see below), whose sum is σ = 85018532184. Its totient is φ = 28292354400.

The previous prime is 56631865051. The next prime is 56631865127. The reversal of 56631865126 is 62156813665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56631865126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56631865127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11786080 + ... + 11790883.

It is an arithmetic number, because the mean of its divisors is an integer number (10627316523).

Almost surely, 2^56631865126 is an apocalyptic number.

56631865126 is a deficient number, since it is larger than the sum of its proper divisors (28386667058).

56631865126 is a wasteful number, since it uses less digits than its factorization.

56631865126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578166.

The product of its digits is 1555200, while the sum is 49.

The spelling of 56631865126 in words is "fifty-six billion, six hundred thirty-one million, eight hundred sixty-five thousand, one hundred twenty-six".