5620354561 has 2 divisors, whose sum is σ = 5620354562. Its totient is φ = 5620354560.

The previous prime is 5620354549. The next prime is 5620354567. The reversal of 5620354561 is 1654530265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5620350961 + 3600 = 74969^2 + 60^2 .

It is a cyclic number.

It is not a de Polignac number, because 5620354561 - 2⁹ = 5620354049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5620354561.

It is not a weakly prime, because it can be changed into another prime (5620354567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810177280 + 2810177281.

It is an arithmetic number, because the mean of its divisors is an integer number (2810177281).

Almost surely, 2^5620354561 is an apocalyptic number.

It is an amenable number.

5620354561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620354561 is an equidigital number, since it uses as much as digits as its factorization.

5620354561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5620354561 is about 74969.0240099203. The cubic root of 5620354561 is about 1777.9569372349.

The spelling of 5620354561 in words is "five billion, six hundred twenty million, three hundred fifty-four thousand, five hundred sixty-one".