56940323623 has 8 divisors (see below), whose sum is σ = 59021004416. Its totient is φ = 54874886400.

The previous prime is 56940323593. The next prime is 56940323683. The reversal of 56940323623 is 32632304965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56940323623 is a prime.

It is a super-2 number, since 2×56940323623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56940323623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56940323683) 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 7 ways as a sum of consecutive naturals, for example, 3803286 + ... + 3818227.

It is an arithmetic number, because the mean of its divisors is an integer number (7377625552).

Almost surely, 2^56940323623 is an apocalyptic number.

56940323623 is a deficient number, since it is larger than the sum of its proper divisors (2080680793).

56940323623 is a wasteful number, since it uses less digits than its factorization.

56940323623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621785.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 56940323623 in words is "fifty-six billion, nine hundred forty million, three hundred twenty-three thousand, six hundred twenty-three".