56243890101 has 8 divisors (see below), whose sum is σ = 85704975424. Its totient is φ = 32139365760.

The previous prime is 56243890097. The next prime is 56243890141. The reversal of 56243890101 is 10109834265.

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

It is not a de Polignac number, because 56243890101 - 2² = 56243890097 is a prime.

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 56243890101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56243890141) 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 7 ways as a sum of consecutive naturals, for example, 1339140220 + ... + 1339140261.

It is an arithmetic number, because the mean of its divisors is an integer number (10713121928).

Almost surely, 2^56243890101 is an apocalyptic number.

It is an amenable number.

56243890101 is a deficient number, since it is larger than the sum of its proper divisors (29461085323).

56243890101 is a wasteful number, since it uses less digits than its factorization.

56243890101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678280491.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 56243890101 in words is "fifty-six billion, two hundred forty-three million, eight hundred ninety thousand, one hundred one".