557050437953 has 2 divisors, whose sum is σ = 557050437954. Its totient is φ = 557050437952.

The previous prime is 557050437899. The next prime is 557050437989. The reversal of 557050437953 is 359734050755.

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., 443119211584 + 113931226369 = 665672^2 + 337537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557050437953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557050437895 and 557050437904.

It is not a weakly prime, because it can be changed into another prime (557056437953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278525218976 + 278525218977.

It is an arithmetic number, because the mean of its divisors is an integer number (278525218977).

Almost surely, 2^557050437953 is an apocalyptic number.

It is an amenable number.

557050437953 is a deficient number, since it is larger than the sum of its proper divisors (1).

557050437953 is an equidigital number, since it uses as much as digits as its factorization.

557050437953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9922500, while the sum is 53.

The spelling of 557050437953 in words is "five hundred fifty-seven billion, fifty million, four hundred thirty-seven thousand, nine hundred fifty-three".