53027761 has 2 divisors, whose sum is σ = 53027762. Its totient is φ = 53027760.

The previous prime is 53027731. The next prime is 53027783. The reversal of 53027761 is 16772035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52649536 + 378225 = 7256^2 + 615^2 .

It is a cyclic number.

It is not a de Polignac number, because 53027761 - 2⁷ = 53027633 is a prime.

It is a super-3 number, since 3×53027761³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (53027731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513880 + 26513881.

It is an arithmetic number, because the mean of its divisors is an integer number (26513881).

Almost surely, 2^53027761 is an apocalyptic number.

It is an amenable number.

53027761 is a deficient number, since it is larger than the sum of its proper divisors (1).

53027761 is an equidigital number, since it uses as much as digits as its factorization.

53027761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 53027761 is about 7282.0162729837. The cubic root of 53027761 is about 375.6941477790.

Adding to 53027761 its reverse (16772035), we get a palindrome (69799796).

The spelling of 53027761 in words is "fifty-three million, twenty-seven thousand, seven hundred sixty-one".