56189037744 has 720 divisors, whose sum is σ = 204893969280. Its totient is φ = 14855363712.

The previous prime is 56189037739. The next prime is 56189037769. The reversal of 56189037744 is 44773098165.

56189037744 is a `hidden beast` number, since 56 + 189 + 0 + 377 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1306721787 + ... + 1306721829.

Almost surely, 2^56189037744 is an apocalyptic number.

56189037744 is a gapful number since it is divisible by the number (54) 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 56189037744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102446984640).

56189037744 is an abundant number, since it is smaller than the sum of its proper divisors (148704931536).

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

56189037744 is an equidigital number, since it uses as much as digits as its factorization.

56189037744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 56189037744 in words is "fifty-six billion, one hundred eighty-nine million, thirty-seven thousand, seven hundred forty-four".