56150517570 has 192 divisors, whose sum is σ = 160784870400. Its totient is φ = 12506562432.

The previous prime is 56150517569. The next prime is 56150517583. The reversal of 56150517570 is 7571505165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 37862049 + ... + 37863531.

It is an arithmetic number, because the mean of its divisors is an integer number (837421200).

Almost surely, 2^56150517570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56150517570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80392435200).

56150517570 is an abundant number, since it is smaller than the sum of its proper divisors (104634352830).

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

56150517570 is a wasteful number, since it uses less digits than its factorization.

56150517570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 42.

The spelling of 56150517570 in words is "fifty-six billion, one hundred fifty million, five hundred seventeen thousand, five hundred seventy".