52777777505503 has 2 divisors, whose sum is σ = 52777777505504. Its totient is φ = 52777777505502.

The previous prime is 52777777505473. The next prime is 52777777505507. The reversal of 52777777505503 is 30550577777725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52777777505503 - 2⁵ = 52777777505471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52777777505507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388888752751 + 26388888752752.

It is an arithmetic number, because the mean of its divisors is an integer number (26388888752752).

Almost surely, 2^{52777777505503} is an apocalyptic number.

52777777505503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52777777505503 is an equidigital number, since it uses as much as digits as its factorization.

52777777505503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441183750, while the sum is 67.

The spelling of 52777777505503 in words is "fifty-two trillion, seven hundred seventy-seven billion, seven hundred seventy-seven million, five hundred five thousand, five hundred three".