56061701 has 2 divisors, whose sum is σ = 56061702. Its totient is φ = 56061700.

The previous prime is 56061679. The next prime is 56061713. The reversal of 56061701 is 10716065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52911076 + 3150625 = 7274^2 + 1775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56061701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56061721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030850 + 28030851.

It is an arithmetic number, because the mean of its divisors is an integer number (28030851).

Almost surely, 2^56061701 is an apocalyptic number.

It is an amenable number.

56061701 is a deficient number, since it is larger than the sum of its proper divisors (1).

56061701 is an equidigital number, since it uses as much as digits as its factorization.

56061701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 56061701 is about 7487.4362100789. The cubic root of 56061701 is about 382.7266966079.

Adding to 56061701 its reverse (10716065), we get a palindrome (66777766).

The spelling of 56061701 in words is "fifty-six million, sixty-one thousand, seven hundred one".