56503669194 has 288 divisors, whose sum is σ = 156054600000. Its totient is φ = 14673996288.

The previous prime is 56503669147. The next prime is 56503669259. The reversal of 56503669194 is 49196630565.

56503669194 is a `hidden beast` number, since 565 + 0 + 3 + 6 + 69 + 19 + 4 = 666.

56503669194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56503669194.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 113233557 + ... + 113234055.

It is an arithmetic number, because the mean of its divisors is an integer number (541856250).

Almost surely, 2^56503669194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56503669194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78027300000).

56503669194 is an abundant number, since it is smaller than the sum of its proper divisors (99550930806).

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

56503669194 is a wasteful number, since it uses less digits than its factorization.

56503669194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 56503669194 in words is "fifty-six billion, five hundred three million, six hundred sixty-nine thousand, one hundred ninety-four".