56010431660000 has 120 divisors (see below), whose sum is σ = 138169542218400. Its totient is φ = 22343122944000.

The previous prime is 56010431659999. The next prime is 56010431660003. The reversal of 56010431660000 is 6613401065.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010431660003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3524576 + ... + 11155424.

It is an arithmetic number, because the mean of its divisors is an integer number (1151412851820).

Almost surely, 2^{56010431660000} is an apocalyptic number.

56010431660000 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 56010431660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69084771109200).

56010431660000 is an abundant number, since it is smaller than the sum of its proper divisors (82159110558400).

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

56010431660000 is an equidigital number, since it uses as much as digits as its factorization.

56010431660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631246 (or 7631223 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 56010431660000 in words is "fifty-six trillion, ten billion, four hundred thirty-one million, six hundred sixty thousand".