56421106214 has 48 divisors (see below), whose sum is σ = 98891256240. Its totient is φ = 24055416000.

The previous prime is 56421106193. The next prime is 56421106249. The reversal of 56421106214 is 41260112465.

It is a super-2 number, since 2×56421106214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 403652 + ... + 525144.

It is an arithmetic number, because the mean of its divisors is an integer number (2060234505).

Almost surely, 2^56421106214 is an apocalyptic number.

56421106214 is a deficient number, since it is larger than the sum of its proper divisors (42470150026).

56421106214 is a wasteful number, since it uses less digits than its factorization.

56421106214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121637 (or 121626 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 56421106214 its reverse (41260112465), we get a palindrome (97681218679).

The spelling of 56421106214 in words is "fifty-six billion, four hundred twenty-one million, one hundred six thousand, two hundred fourteen".