56916195423 has 4 divisors (see below), whose sum is σ = 75888260568. Its totient is φ = 37944130280.

The previous prime is 56916195409. The next prime is 56916195437. The reversal of 56916195423 is 32459161965.

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

It is an interprime number because it is at equal distance from previous prime (56916195409) and next prime (56916195437).

It is a cyclic number.

It is not a de Polignac number, because 56916195423 - 2⁶ = 56916195359 is a prime.

It is a super-2 number, since 2×56916195423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56916195463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9486032568 + ... + 9486032573.

It is an arithmetic number, because the mean of its divisors is an integer number (18972065142).

Almost surely, 2^56916195423 is an apocalyptic number.

56916195423 is a deficient number, since it is larger than the sum of its proper divisors (18972065145).

56916195423 is a wasteful number, since it uses less digits than its factorization.

56916195423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18972065144.

The product of its digits is 1749600, while the sum is 51.

The spelling of 56916195423 in words is "fifty-six billion, nine hundred sixteen million, one hundred ninety-five thousand, four hundred twenty-three".