56565427146503 has 8 divisors (see below), whose sum is σ = 62576861786496. Its totient is φ = 50698846353400.

The previous prime is 56565427146491. The next prime is 56565427146511. The reversal of 56565427146503 is 30564172456565.

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 56565427146503 - 2⁸ = 56565427146247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56565427145503) 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, 36213460901 + ... + 36213462462.

It is an arithmetic number, because the mean of its divisors is an integer number (7822107723312).

Almost surely, 2^{56565427146503} is an apocalyptic number.

56565427146503 is a deficient number, since it is larger than the sum of its proper divisors (6011434639993).

56565427146503 is a wasteful number, since it uses less digits than its factorization.

56565427146503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72426923445.

The product of its (nonzero) digits is 90720000, while the sum is 59.

The spelling of 56565427146503 in words is "fifty-six trillion, five hundred sixty-five billion, four hundred twenty-seven million, one hundred forty-six thousand, five hundred three".