56080061 has 2 divisors, whose sum is σ = 56080062. Its totient is φ = 56080060.

The previous prime is 56080033. The next prime is 56080067. The reversal of 56080061 is 16008065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49084036 + 6996025 = 7006^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56080061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56080061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56080067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040030 + 28040031.

It is an arithmetic number, because the mean of its divisors is an integer number (28040031).

Almost surely, 2^56080061 is an apocalyptic number.

It is an amenable number.

56080061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56080061 is an equidigital number, since it uses as much as digits as its factorization.

56080061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 56080061 is about 7488.6621635643. The cubic root of 56080061 is about 382.7684725742.

The spelling of 56080061 in words is "fifty-six million, eighty thousand, sixty-one".