56004101 has 2 divisors, whose sum is σ = 56004102. Its totient is φ = 56004100.

The previous prime is 56004083. The next prime is 56004131. The reversal of 56004101 is 10140065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43230625 + 12773476 = 6575^2 + 3574^2 .

It is a cyclic number.

It is not a de Polignac number, because 56004101 - 2⁶ = 56004037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56004101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56004131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002050 + 28002051.

It is an arithmetic number, because the mean of its divisors is an integer number (28002051).

Almost surely, 2^56004101 is an apocalyptic number.

It is an amenable number.

56004101 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004101 is an equidigital number, since it uses as much as digits as its factorization.

56004101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 56004101 is about 7483.5887781198. The cubic root of 56004101 is about 382.5955755298.

Adding to 56004101 its reverse (10140065), we get a palindrome (66144166).

The spelling of 56004101 in words is "fifty-six million, four thousand, one hundred one".