56121214 has 8 divisors (see below), whose sum is σ = 84234528. Its totient is φ = 28043040.

The previous prime is 56121211. The next prime is 56121229. The reversal of 56121214 is 41212165.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56121211) 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, 4342 + ... + 11449.

It is an arithmetic number, because the mean of its divisors is an integer number (10529316).

Almost surely, 2^56121214 is an apocalyptic number.

56121214 is a deficient number, since it is larger than the sum of its proper divisors (28113314).

56121214 is a wasteful number, since it uses less digits than its factorization.

56121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570.

The product of its digits is 480, while the sum is 22.

The square root of 56121214 is about 7491.4093467117. The cubic root of 56121214 is about 382.8620781514.

Adding to 56121214 its reverse (41212165), we get a palindrome (97333379).

The spelling of 56121214 in words is "fifty-six million, one hundred twenty-one thousand, two hundred fourteen".