56504452452 has 96 divisors (see below), whose sum is σ = 157301760000. Its totient is φ = 15435142272.

The previous prime is 56504452421. The next prime is 56504452481. The reversal of 56504452452 is 25425440565.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5305749 + ... + 5316387.

It is an arithmetic number, because the mean of its divisors is an integer number (1638560000).

Almost surely, 2^56504452452 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 56504452452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78650880000).

56504452452 is an abundant number, since it is smaller than the sum of its proper divisors (100797307548).

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

56504452452 is a wasteful number, since it uses less digits than its factorization.

56504452452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425 (or 13423 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 56504452452 in words is "fifty-six billion, five hundred four million, four hundred fifty-two thousand, four hundred fifty-two".