56863365144 has 64 divisors (see below), whose sum is σ = 150663421440. Its totient is φ = 17822568960.

The previous prime is 56863365121. The next prime is 56863365179. The reversal of 56863365144 is 44156336865.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368149 + ... + 499259.

It is an arithmetic number, because the mean of its divisors is an integer number (2354115960).

Almost surely, 2^56863365144 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 56863365144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75331710720).

56863365144 is an abundant number, since it is smaller than the sum of its proper divisors (93800056296).

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

56863365144 is a wasteful number, since it uses less digits than its factorization.

56863365144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132200 (or 132196 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 56863365144 in words is "fifty-six billion, eight hundred sixty-three million, three hundred sixty-five thousand, one hundred forty-four".