56242694508 has 288 divisors, whose sum is σ = 185141311488. Its totient is φ = 13049164800.

The previous prime is 56242694491. The next prime is 56242694533. The reversal of 56242694508 is 80549624265.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2595816 + ... + 2617392.

It is an arithmetic number, because the mean of its divisors is an integer number (642851776).

Almost surely, 2^56242694508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56242694508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92570655744).

56242694508 is an abundant number, since it is smaller than the sum of its proper divisors (128898616980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56242694508 is a wasteful number, since it uses less digits than its factorization.

56242694508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653 (or 21644 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 56242694508 in words is "fifty-six billion, two hundred forty-two million, six hundred ninety-four thousand, five hundred eight".