56425142016 has 216 divisors, whose sum is σ = 168787469760. Its totient is φ = 18114969600.

The previous prime is 56425142009. The next prime is 56425142029. The reversal of 56425142016 is 61024152465.

56425142016 is a `hidden beast` number, since 5 + 642 + 5 + 1 + 4 + 2 + 0 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7458876 + ... + 7466436.

Almost surely, 2^56425142016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56425142016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84393734880).

56425142016 is an abundant number, since it is smaller than the sum of its proper divisors (112362327744).

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

56425142016 is a wasteful number, since it uses less digits than its factorization.

56425142016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703 (or 7686 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 56425142016 in words is "fifty-six billion, four hundred twenty-five million, one hundred forty-two thousand, sixteen".