56057710016 has 112 divisors (see below), whose sum is σ = 138776854272. Its totient is φ = 21826713600.

The previous prime is 56057709989. The next prime is 56057710019. The reversal of 56057710016 is 61001775065.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56057710019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11238275 + ... + 11243261.

It is an arithmetic number, because the mean of its divisors is an integer number (1239079056).

Almost surely, 2^56057710016 is an apocalyptic number.

56057710016 is a gapful number since it is divisible by the number (56) 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 56057710016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69388427136).

56057710016 is an abundant number, since it is smaller than the sum of its proper divisors (82719144256).

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

56057710016 is a wasteful number, since it uses less digits than its factorization.

56057710016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 7288 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 56057710016 in words is "fifty-six billion, fifty-seven million, seven hundred ten thousand, sixteen".