5545057557 has 32 divisors (see below), whose sum is σ = 8339337216. Its totient is φ = 3251793600.

The previous prime is 5545057543. The next prime is 5545057559. The reversal of 5545057557 is 7557505455.

It is not a de Polignac number, because 5545057557 - 2⁶ = 5545057493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545057559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231682 + ... + 254492.

It is an arithmetic number, because the mean of its divisors is an integer number (260604288).

Almost surely, 2^5545057557 is an apocalyptic number.

It is an amenable number.

5545057557 is a deficient number, since it is larger than the sum of its proper divisors (2794279659).

5545057557 is a wasteful number, since it uses less digits than its factorization.

5545057557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23121.

The product of its (nonzero) digits is 3062500, while the sum is 48.

The square root of 5545057557 is about 74465.1432349391. The cubic root of 5545057557 is about 1769.9813330726.

The spelling of 5545057557 in words is "five billion, five hundred forty-five million, fifty-seven thousand, five hundred fifty-seven".