56265164545 has 8 divisors (see below), whose sum is σ = 67908477096. Its totient is φ = 44751945216.

The previous prime is 56265164521. The next prime is 56265164573. The reversal of 56265164545 is 54546156265.

It can be written as a sum of positive squares in 4 ways, for example, as 6592790416 + 49672374129 = 81196^2 + 222873^2 .

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 56265164545 - 2¹⁵ = 56265131777 is a prime.

It is a Duffinian 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, 32522352 + ... + 32524081.

It is an arithmetic number, because the mean of its divisors is an integer number (8488559637).

Almost surely, 2^56265164545 is an apocalyptic number.

It is an amenable number.

56265164545 is a deficient number, since it is larger than the sum of its proper divisors (11643312551).

56265164545 is a wasteful number, since it uses less digits than its factorization.

56265164545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65046611.

The product of its digits is 4320000, while the sum is 49.

The spelling of 56265164545 in words is "fifty-six billion, two hundred sixty-five million, one hundred sixty-four thousand, five hundred forty-five".