52806538877 has 2 divisors, whose sum is σ = 52806538878. Its totient is φ = 52806538876.

The previous prime is 52806538871. The next prime is 52806538957. The reversal of 52806538877 is 77883560825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42273827236 + 10532711641 = 205606^2 + 102629^2 .

It is a cyclic number.

It is not a de Polignac number, because 52806538877 - 2¹⁶ = 52806473341 is a prime.

It is a super-2 number, since 2×52806538877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52806538871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26403269438 + 26403269439.

It is an arithmetic number, because the mean of its divisors is an integer number (26403269439).

Almost surely, 2^52806538877 is an apocalyptic number.

It is an amenable number.

52806538877 is a deficient number, since it is larger than the sum of its proper divisors (1).

52806538877 is an equidigital number, since it uses as much as digits as its factorization.

52806538877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 52806538877 in words is "fifty-two billion, eight hundred six million, five hundred thirty-eight thousand, eight hundred seventy-seven".