56072752045 has 8 divisors (see below), whose sum is σ = 69105878424. Its totient is φ = 43645817664.

The previous prime is 56072752013. The next prime is 56072752051. The reversal of 56072752045 is 54025727065.

56072752045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11528961129 + 44543790916 = 107373^2 + 211054^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56072752045 - 2⁵ = 56072752013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56072751992 and 56072752010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151547794 + ... + 151548163.

It is an arithmetic number, because the mean of its divisors is an integer number (8638234803).

Almost surely, 2^56072752045 is an apocalyptic number.

It is an amenable number.

56072752045 is a deficient number, since it is larger than the sum of its proper divisors (13033126379).

56072752045 is a wasteful number, since it uses less digits than its factorization.

56072752045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303095999.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 56072752045 in words is "fifty-six billion, seventy-two million, seven hundred fifty-two thousand, forty-five".