56745546000 has 320 divisors, whose sum is σ = 214934743296. Its totient is φ = 12698112000.

The previous prime is 56745545959. The next prime is 56745546037. The reversal of 56745546000 is 64554765.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 824932 + ... + 891068.

Almost surely, 2^56745546000 is an apocalyptic number.

56745546000 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 56745546000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107467371648).

56745546000 is an abundant number, since it is smaller than the sum of its proper divisors (158189197296).

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

56745546000 is a wasteful number, since it uses less digits than its factorization.

56745546000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66187 (or 66171 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 56745546000 in words is "fifty-six billion, seven hundred forty-five million, five hundred forty-six thousand".