505183627057 has 2 divisors, whose sum is σ = 505183627058. Its totient is φ = 505183627056.

The previous prime is 505183627021. The next prime is 505183627061. The reversal of 505183627057 is 750726381505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304440201121 + 200743425936 = 551761^2 + 448044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505183627057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505183627057.

It is not a weakly prime, because it can be changed into another prime (505183627087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252591813528 + 252591813529.

It is an arithmetic number, because the mean of its divisors is an integer number (252591813529).

Almost surely, 2^505183627057 is an apocalyptic number.

It is an amenable number.

505183627057 is a deficient number, since it is larger than the sum of its proper divisors (1).

505183627057 is an equidigital number, since it uses as much as digits as its factorization.

505183627057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 505183627057 in words is "five hundred five billion, one hundred eighty-three million, six hundred twenty-seven thousand, fifty-seven".