56169361200 has 240 divisors, whose sum is σ = 183393396000. Its totient is φ = 14691532800.

The previous prime is 56169361181. The next prime is 56169361219. The reversal of 56169361200 is 216396165.

It is an interprime number because it is at equal distance from previous prime (56169361181) and next prime (56169361219).

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 32865946 + ... + 32867654.

It is an arithmetic number, because the mean of its divisors is an integer number (764139150).

Almost surely, 2^56169361200 is an apocalyptic number.

56169361200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56169361200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91696698000).

56169361200 is an abundant number, since it is smaller than the sum of its proper divisors (127224034800).

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

56169361200 is a wasteful number, since it uses less digits than its factorization.

56169361200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 56169361200 in words is "fifty-six billion, one hundred sixty-nine million, three hundred sixty-one thousand, two hundred".