5055663857 has 2 divisors, whose sum is σ = 5055663858. Its totient is φ = 5055663856.

The previous prime is 5055663853. The next prime is 5055663863. The reversal of 5055663857 is 7583665505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4363395136 + 692268721 = 66056^2 + 26311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055663857 - 2² = 5055663853 is a prime.

It is a super-2 number, since 2×5055663857² = 51119474069952232898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5055663853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527831928 + 2527831929.

It is an arithmetic number, because the mean of its divisors is an integer number (2527831929).

Almost surely, 2^5055663857 is an apocalyptic number.

It is an amenable number.

5055663857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055663857 is an equidigital number, since it uses as much as digits as its factorization.

5055663857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The square root of 5055663857 is about 71103.1916090973. The cubic root of 5055663857 is about 1716.2981336813.

The spelling of 5055663857 in words is "five billion, fifty-five million, six hundred sixty-three thousand, eight hundred fifty-seven".