56141666250 has 80 divisors (see below), whose sum is σ = 140509072704. Its totient is φ = 14949792000.

The previous prime is 56141666249. The next prime is 56141666261. The reversal of 56141666250 is 5266614165.

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 39 ways as a sum of consecutive naturals, for example, 2715954 + ... + 2736546.

Almost surely, 2^56141666250 is an apocalyptic number.

56141666250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56141666250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70254536352).

56141666250 is an abundant number, since it is smaller than the sum of its proper divisors (84367406454).

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

56141666250 is a wasteful number, since it uses less digits than its factorization.

56141666250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21345 (or 21330 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 56141666250 in words is "fifty-six billion, one hundred forty-one million, six hundred sixty-six thousand, two hundred fifty".