5492564521 has 2 divisors, whose sum is σ = 5492564522. Its totient is φ = 5492564520.

The previous prime is 5492564503. The next prime is 5492564557. The reversal of 5492564521 is 1254652945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3901751296 + 1590813225 = 62464^2 + 39885^2 .

It is a cyclic number.

It is not a de Polignac number, because 5492564521 - 2⁵ = 5492564489 is a prime.

It is not a weakly prime, because it can be changed into another prime (5492564921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746282260 + 2746282261.

It is an arithmetic number, because the mean of its divisors is an integer number (2746282261).

Almost surely, 2^5492564521 is an apocalyptic number.

It is an amenable number.

5492564521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492564521 is an equidigital number, since it uses as much as digits as its factorization.

5492564521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The square root of 5492564521 is about 74111.8379275538. The cubic root of 5492564521 is about 1764.3783595146.

The spelling of 5492564521 in words is "five billion, four hundred ninety-two million, five hundred sixty-four thousand, five hundred twenty-one".