5263417557 has 16 divisors (see below), whose sum is σ = 7914041280. Its totient is φ = 3456571536.

The previous prime is 5263417531. The next prime is 5263417559. The reversal of 5263417557 is 7557143625.

It is a happy number.

5263417557 is a `hidden beast` number, since 5 + 2 + 634 + 1 + 7 + 5 + 5 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5263417557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263417559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452978 + ... + 1456595.

It is an arithmetic number, because the mean of its divisors is an integer number (494627580).

Almost surely, 2^5263417557 is an apocalyptic number.

It is an amenable number.

5263417557 is a deficient number, since it is larger than the sum of its proper divisors (2650623723).

5263417557 is a wasteful number, since it uses less digits than its factorization.

5263417557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909649 (or 2909643 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 5263417557 is about 72549.4145875761. The cubic root of 5263417557 is about 1739.4926909872.

The spelling of 5263417557 in words is "five billion, two hundred sixty-three million, four hundred seventeen thousand, five hundred fifty-seven".