53092561 has 2 divisors, whose sum is σ = 53092562. Its totient is φ = 53092560.

The previous prime is 53092531. The next prime is 53092601. The reversal of 53092561 is 16529035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 17272336 = 5985^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 53092561 - 2⁹ = 53092049 is a prime.

It is not a weakly prime, because it can be changed into another prime (53092511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26546280 + 26546281.

It is an arithmetic number, because the mean of its divisors is an integer number (26546281).

Almost surely, 2^53092561 is an apocalyptic number.

It is an amenable number.

53092561 is a deficient number, since it is larger than the sum of its proper divisors (1).

53092561 is an equidigital number, since it uses as much as digits as its factorization.

53092561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53092561 is about 7286.4642317107. The cubic root of 53092561 is about 375.8471184149.

The spelling of 53092561 in words is "fifty-three million, ninety-two thousand, five hundred sixty-one".