561056701 has 2 divisors, whose sum is σ = 561056702. Its totient is φ = 561056700.

The previous prime is 561056651. The next prime is 561056737. The reversal of 561056701 is 107650165.

561056701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334524100 + 226532601 = 18290^2 + 15051^2 .

It is a cyclic number.

It is not a de Polignac number, because 561056701 - 2⁹ = 561056189 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561056791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280528350 + 280528351.

It is an arithmetic number, because the mean of its divisors is an integer number (280528351).

Almost surely, 2^561056701 is an apocalyptic number.

It is an amenable number.

561056701 is a deficient number, since it is larger than the sum of its proper divisors (1).

561056701 is an equidigital number, since it uses as much as digits as its factorization.

561056701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 561056701 is about 23686.6354934592. The cubic root of 561056701 is about 824.7751825737.

The spelling of 561056701 in words is "five hundred sixty-one million, fifty-six thousand, seven hundred one".