56442066010553 has 4 divisors (see below), whose sum is σ = 59412701063760. Its totient is φ = 53471430957348.

The previous prime is 56442066010469. The next prime is 56442066010571. The reversal of 56442066010553 is 35501066024465.

56442066010553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56442066010553 - 2¹⁴ = 56442065994169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56442066010498 and 56442066010507.

It is not an unprimeable number, because it can be changed into a prime (56442066010853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485317526575 + ... + 1485317526612.

It is an arithmetic number, because the mean of its divisors is an integer number (14853175265940).

Almost surely, 2^{56442066010553} is an apocalyptic number.

It is an amenable number.

56442066010553 is a deficient number, since it is larger than the sum of its proper divisors (2970635053207).

56442066010553 is a wasteful number, since it uses less digits than its factorization.

56442066010553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970635053206.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 56442066010553 in words is "fifty-six trillion, four hundred forty-two billion, sixty-six million, ten thousand, five hundred fifty-three".