56043047520 has 1152 divisors, whose sum is σ = 225871027200. Its totient is φ = 12569001984.

The previous prime is 56043047449. The next prime is 56043047531. The reversal of 56043047520 is 2574034065.

56043047520 is a `hidden beast` number, since 5 + 60 + 4 + 30 + 47 + 520 = 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 191 ways as a sum of consecutive naturals, for example, 675217399 + ... + 675217481.

It is an arithmetic number, because the mean of its divisors is an integer number (196068600).

Almost surely, 2^56043047520 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 56043047520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112935513600).

56043047520 is an abundant number, since it is smaller than the sum of its proper divisors (169827979680).

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

56043047520 is a wasteful number, since it uses less digits than its factorization.

56043047520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 56043047520 in words is "fifty-six billion, forty-three million, forty-seven thousand, five hundred twenty".