52793861 has 2 divisors, whose sum is σ = 52793862. Its totient is φ = 52793860.

The previous prime is 52793827. The next prime is 52793863. The reversal of 52793861 is 16839725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 231361 = 7250^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 52793861 - 2²² = 48599557 is a prime.

Together with 52793863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52793863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26396930 + 26396931.

It is an arithmetic number, because the mean of its divisors is an integer number (26396931).

Almost surely, 2^52793861 is an apocalyptic number.

It is an amenable number.

52793861 is a deficient number, since it is larger than the sum of its proper divisors (1).

52793861 is an equidigital number, since it uses as much as digits as its factorization.

52793861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 52793861 is about 7265.9384115199. The cubic root of 52793861 is about 375.1409508662.

The spelling of 52793861 in words is "fifty-two million, seven hundred ninety-three thousand, eight hundred sixty-one".