56010121 has 8 divisors (see below), whose sum is σ = 59740200. Its totient is φ = 52328448.

The previous prime is 56010077. The next prime is 56010127. The reversal of 56010121 is 12101065.

It is a happy number.

56010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16810000 + 39200121 = 4100^2 + 6261^2 .

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

It is not a de Polignac number, because 56010121 - 2¹⁷ = 55879049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56010095 and 56010104.

It is not an unprimeable number, because it can be changed into a prime (56010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696 + ... + 14353.

It is an arithmetic number, because the mean of its divisors is an integer number (7467525).

Almost surely, 2^56010121 is an apocalyptic number.

It is an amenable number.

56010121 is a deficient number, since it is larger than the sum of its proper divisors (3730079).

56010121 is a wasteful number, since it uses less digits than its factorization.

56010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24203.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 56010121 is about 7483.9909807535. The cubic root of 56010121 is about 382.6092837095.

Adding to 56010121 its reverse (12101065), we get a palindrome (68111186).

The spelling of 56010121 in words is "fifty-six million, ten thousand, one hundred twenty-one".