56540416045 has 8 divisors (see below), whose sum is σ = 68089954680. Its totient is φ = 45071362560.

The previous prime is 56540416043. The next prime is 56540416063. The reversal of 56540416045 is 54061404565.

It can be written as a sum of positive squares in 4 ways, for example, as 17871946596 + 38668469449 = 133686^2 + 196643^2 .

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

It is not a de Polignac number, because 56540416045 - 2¹ = 56540416043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56540415989 and 56540416007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56540416043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20119740 + ... + 20122549.

It is an arithmetic number, because the mean of its divisors is an integer number (8511244335).

Almost surely, 2^56540416045 is an apocalyptic number.

It is an amenable number.

56540416045 is a deficient number, since it is larger than the sum of its proper divisors (11549538635).

56540416045 is a wasteful number, since it uses less digits than its factorization.

56540416045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40242575.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 56540416045 in words is "fifty-six billion, five hundred forty million, four hundred sixteen thousand, forty-five".