56246031663 has 4 divisors (see below), whose sum is σ = 74994708888. Its totient is φ = 37497354440.

The previous prime is 56246031661. The next prime is 56246031679. The reversal of 56246031663 is 36613064265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56246031663 - 2¹ = 56246031661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56246031661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9374338608 + ... + 9374338613.

It is an arithmetic number, because the mean of its divisors is an integer number (18748677222).

Almost surely, 2^56246031663 is an apocalyptic number.

56246031663 is a deficient number, since it is larger than the sum of its proper divisors (18748677225).

56246031663 is a wasteful number, since it uses less digits than its factorization.

56246031663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748677224.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 56246031663 in words is "fifty-six billion, two hundred forty-six million, thirty-one thousand, six hundred sixty-three".