56421324301 has 8 divisors (see below), whose sum is σ = 57873836664. Its totient is φ = 54972449280.

The previous prime is 56421324299. The next prime is 56421324319. The reversal of 56421324301 is 10342312465.

It can be written as a sum of positive squares in 4 ways, for example, as 8120713225 + 48300611076 = 90115^2 + 219774^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56421324301 - 2¹ = 56421324299 is a prime.

It is a super-2 number, since 2×56421324301² (a number of 22 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 (56421324101) 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, 877900 + ... + 939973.

It is an arithmetic number, because the mean of its divisors is an integer number (7234229583).

Almost surely, 2^56421324301 is an apocalyptic number.

It is an amenable number.

56421324301 is a deficient number, since it is larger than the sum of its proper divisors (1452512363).

56421324301 is a wasteful number, since it uses less digits than its factorization.

56421324301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818671.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 56421324301 its reverse (10342312465), we get a palindrome (66763636766).

The spelling of 56421324301 in words is "fifty-six billion, four hundred twenty-one million, three hundred twenty-four thousand, three hundred one".