56306338773 has 4 divisors (see below), whose sum is σ = 75075118368. Its totient is φ = 37537559180.

The previous prime is 56306338763. The next prime is 56306338783. The reversal of 56306338773 is 37783360365.

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 an interprime number because it is at equal distance from previous prime (56306338763) and next prime (56306338783).

It is a cyclic number.

It is not a de Polignac number, because 56306338773 - 2³³ = 47716404181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306338763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9384389793 + ... + 9384389798.

It is an arithmetic number, because the mean of its divisors is an integer number (18768779592).

Almost surely, 2^56306338773 is an apocalyptic number.

It is an amenable number.

56306338773 is a deficient number, since it is larger than the sum of its proper divisors (18768779595).

56306338773 is a wasteful number, since it uses less digits than its factorization.

56306338773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18768779594.

The product of its (nonzero) digits is 5715360, while the sum is 51.

The spelling of 56306338773 in words is "fifty-six billion, three hundred six million, three hundred thirty-eight thousand, seven hundred seventy-three".