505127855753 has 2 divisors, whose sum is σ = 505127855754. Its totient is φ = 505127855752.

The previous prime is 505127855737. The next prime is 505127855759. The reversal of 505127855753 is 357558721505.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496964371849 + 8163483904 = 704957^2 + 90352^2 .

It is a cyclic number.

It is not a de Polignac number, because 505127855753 - 2⁴ = 505127855737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505127855695 and 505127855704.

It is not a weakly prime, because it can be changed into another prime (505127855759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252563927876 + 252563927877.

It is an arithmetic number, because the mean of its divisors is an integer number (252563927877).

Almost surely, 2^505127855753 is an apocalyptic number.

It is an amenable number.

505127855753 is a deficient number, since it is larger than the sum of its proper divisors (1).

505127855753 is an equidigital number, since it uses as much as digits as its factorization.

505127855753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350000, while the sum is 53.

The spelling of 505127855753 in words is "five hundred five billion, one hundred twenty-seven million, eight hundred fifty-five thousand, seven hundred fifty-three".