56651248732 has 24 divisors (see below), whose sum is σ = 113046158736. Its totient is φ = 24608686848.

The previous prime is 56651248721. The next prime is 56651248739. The reversal of 56651248732 is 23784215665.

56651248732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56651248739) 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, 32041678 + ... + 32043445.

It is an arithmetic number, because the mean of its divisors is an integer number (4710256614).

Almost surely, 2^56651248732 is an apocalyptic number.

56651248732 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56651248732 is a deficient number, since it is larger than the sum of its proper divisors (56394910004).

56651248732 is a wasteful number, since it uses less digits than its factorization.

56651248732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64085157 (or 64085155 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The spelling of 56651248732 in words is "fifty-six billion, six hundred fifty-one million, two hundred forty-eight thousand, seven hundred thirty-two".