5077561 has 2 divisors, whose sum is σ = 5077562. Its totient is φ = 5077560.

The previous prime is 5077529. The next prime is 5077607. The reversal of 5077561 is 1657705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5035536 + 42025 = 2244^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5077561 - 2⁵ = 5077529 is a prime.

It is a super-3 number, since 3×5077561³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5075561) 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 as a sum of consecutive naturals, namely, 2538780 + 2538781.

It is an arithmetic number, because the mean of its divisors is an integer number (2538781).

Almost surely, 2^5077561 is an apocalyptic number.

It is an amenable number.

5077561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5077561 is an equidigital number, since it uses as much as digits as its factorization.

5077561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 5077561 is about 2253.3444033259. The cubic root of 5077561 is about 171.8772447531.

The spelling of 5077561 in words is "five million, seventy-seven thousand, five hundred sixty-one".