52771013 has 2 divisors, whose sum is σ = 52771014. Its totient is φ = 52771012.

The previous prime is 52771003. The next prime is 52771031. The reversal of 52771013 is 31017725.

Together with next prime (52771031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 252004 = 7247^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 52771013 - 2¹⁴ = 52754629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52771003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26385506 + 26385507.

It is an arithmetic number, because the mean of its divisors is an integer number (26385507).

Almost surely, 2^52771013 is an apocalyptic number.

It is an amenable number.

52771013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52771013 is an equidigital number, since it uses as much as digits as its factorization.

52771013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 52771013 is about 7264.3659737103. The cubic root of 52771013 is about 375.0868255250.

Adding to 52771013 its reverse (31017725), we get a palindrome (83788738).

The spelling of 52771013 in words is "fifty-two million, seven hundred seventy-one thousand, thirteen".