56573406003263 has 4 divisors (see below), whose sum is σ = 56681576952168. Its totient is φ = 56465235054360.

The previous prime is 56573406003241. The next prime is 56573406003329. The reversal of 56573406003263 is 36230060437565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56573406003263 - 2⁶ = 56573406003199 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 (56573406003223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54085473668 + ... + 54085474713.

It is an arithmetic number, because the mean of its divisors is an integer number (14170394238042).

Almost surely, 2^{56573406003263} is an apocalyptic number.

56573406003263 is a deficient number, since it is larger than the sum of its proper divisors (108170948905).

56573406003263 is a wasteful number, since it uses less digits than its factorization.

56573406003263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108170948904.

The product of its (nonzero) digits is 8164800, while the sum is 50.

The spelling of 56573406003263 in words is "fifty-six trillion, five hundred seventy-three billion, four hundred six million, three thousand, two hundred sixty-three".