56180346465 has 8 divisors (see below), whose sum is σ = 89888554368. Its totient is φ = 29962851440.

The previous prime is 56180346463. The next prime is 56180346499. The reversal of 56180346465 is 56464308165.

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

It is not a de Polignac number, because 56180346465 - 2¹ = 56180346463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56180346463) 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, 1872678201 + ... + 1872678230.

It is an arithmetic number, because the mean of its divisors is an integer number (11236069296).

Almost surely, 2^56180346465 is an apocalyptic number.

It is an amenable number.

56180346465 is a deficient number, since it is larger than the sum of its proper divisors (33708207903).

56180346465 is a wasteful number, since it uses less digits than its factorization.

56180346465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745356439.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 56180346465 in words is "fifty-six billion, one hundred eighty million, three hundred forty-six thousand, four hundred sixty-five".