534053561 has 2 divisors, whose sum is σ = 534053562. Its totient is φ = 534053560.

The previous prime is 534053519. The next prime is 534053573. The reversal of 534053561 is 165350435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475240000 + 58813561 = 21800^2 + 7669^2 .

It is a cyclic number.

It is not a de Polignac number, because 534053561 - 2⁶ = 534053497 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (534023561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267026780 + 267026781.

It is an arithmetic number, because the mean of its divisors is an integer number (267026781).

Almost surely, 2^534053561 is an apocalyptic number.

It is an amenable number.

534053561 is a deficient number, since it is larger than the sum of its proper divisors (1).

534053561 is an equidigital number, since it uses as much as digits as its factorization.

534053561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 534053561 is about 23109.5988931007. The cubic root of 534053561 is about 811.3251493889.

The spelling of 534053561 in words is "five hundred thirty-four million, fifty-three thousand, five hundred sixty-one".