56326242654421 has 4 divisors (see below), whose sum is σ = 56326959142272. Its totient is φ = 56325526166572.

The previous prime is 56326242654403. The next prime is 56326242654433. The reversal of 56326242654421 is 12445624262365.

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 56326242654421 - 2⁵ = 56326242654389 is a prime.

It is a super-2 number, since 2×56326242654421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56326242654481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358125991 + ... + 358283236.

It is an arithmetic number, because the mean of its divisors is an integer number (14081739785568).

Almost surely, 2^{56326242654421} is an apocalyptic number.

It is an amenable number.

56326242654421 is a deficient number, since it is larger than the sum of its proper divisors (716487851).

56326242654421 is an equidigital number, since it uses as much as digits as its factorization.

56326242654421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716487850.

The product of its digits is 16588800, while the sum is 52.

The spelling of 56326242654421 in words is "fifty-six trillion, three hundred twenty-six billion, two hundred forty-two million, six hundred fifty-four thousand, four hundred twenty-one".