5250555557 has 8 divisors (see below), whose sum is σ = 5655611136. Its totient is φ = 4845666672.

The previous prime is 5250555547. The next prime is 5250555593. The reversal of 5250555557 is 7555550525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5250555557 - 2⁸ = 5250555301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250555547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28088 + ... + 106254.

It is an arithmetic number, because the mean of its divisors is an integer number (706951392).

Almost surely, 2^5250555557 is an apocalyptic number.

It is an amenable number.

5250555557 is a deficient number, since it is larger than the sum of its proper divisors (405055579).

5250555557 is a wasteful number, since it uses less digits than its factorization.

5250555557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83347.

The product of its (nonzero) digits is 1093750, while the sum is 44.

The square root of 5250555557 is about 72460.7173370510. The cubic root of 5250555557 is about 1738.0746260248.

The spelling of 5250555557 in words is "five billion, two hundred fifty million, five hundred fifty-five thousand, five hundred fifty-seven".