56754265673 has 4 divisors (see below), whose sum is σ = 64862017920. Its totient is φ = 48646513428.

The previous prime is 56754265669. The next prime is 56754265693. The reversal of 56754265673 is 37656245765.

It is a happy number.

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 56754265673 - 2² = 56754265669 is a prime.

It is a super-2 number, since 2×56754265673² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56754265693) 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, 4053876113 + ... + 4053876126.

It is an arithmetic number, because the mean of its divisors is an integer number (16215504480).

Almost surely, 2^56754265673 is an apocalyptic number.

It is an amenable number.

56754265673 is a deficient number, since it is larger than the sum of its proper divisors (8107752247).

56754265673 is an equidigital number, since it uses as much as digits as its factorization.

56754265673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107752246.

The product of its digits is 31752000, while the sum is 56.

The spelling of 56754265673 in words is "fifty-six billion, seven hundred fifty-four million, two hundred sixty-five thousand, six hundred seventy-three".