56651248743 has 16 divisors (see below), whose sum is σ = 78000743040. Its totient is φ = 36550743264.

The previous prime is 56651248741. The next prime is 56651248751. The reversal of 56651248743 is 34784215665.

It is not a de Polignac number, because 56651248743 - 2¹ = 56651248741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56651248741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000421 + ... + 2028542.

It is an arithmetic number, because the mean of its divisors is an integer number (4875046440).

Almost surely, 2^56651248743 is an apocalyptic number.

56651248743 is a deficient number, since it is larger than the sum of its proper divisors (21349494297).

56651248743 is a wasteful number, since it uses less digits than its factorization.

56651248743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029118.

The product of its digits is 4838400, while the sum is 51.

The spelling of 56651248743 in words is "fifty-six billion, six hundred fifty-one million, two hundred forty-eight thousand, seven hundred forty-three".