56636255461 has 8 divisors (see below), whose sum is σ = 56704850048. Its totient is φ = 56567700000.

The previous prime is 56636255437. The next prime is 56636255491. The reversal of 56636255461 is 16455263665.

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

It is a cyclic number.

It is not a de Polignac number, because 56636255461 - 2¹¹ = 56636253413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56636255491) 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, 3686566 + ... + 3701896.

It is an arithmetic number, because the mean of its divisors is an integer number (7088106256).

Almost surely, 2^56636255461 is an apocalyptic number.

It is an amenable number.

56636255461 is a deficient number, since it is larger than the sum of its proper divisors (68594587).

56636255461 is a wasteful number, since it uses less digits than its factorization.

56636255461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563.

The product of its digits is 3888000, while the sum is 49.

The spelling of 56636255461 in words is "fifty-six billion, six hundred thirty-six million, two hundred fifty-five thousand, four hundred sixty-one".