45505050057 has 6 divisors (see below), whose sum is σ = 65729516762. Its totient is φ = 30336700032.

The previous prime is 45505050037. The next prime is 45505050077. The reversal of 45505050057 is 75005050554.

It is a happy number.

45505050057 is a `hidden beast` number, since 4 + 5 + 50 + 50 + 500 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (45505050037) and next prime (45505050077).

It can be written as a sum of positive squares in only one way, i.e., 40266040896 + 5239009161 = 200664^2 + 72381^2 .

It is not a de Polignac number, because 45505050057 - 2¹⁰ = 45505049033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45505050037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2528058328 + ... + 2528058345.

Almost surely, 2^45505050057 is an apocalyptic number.

It is an amenable number.

45505050057 is a deficient number, since it is larger than the sum of its proper divisors (20224466705).

45505050057 is a wasteful number, since it uses less digits than its factorization.

45505050057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056116679 (or 5056116676 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 45505050057 in words is "forty-five billion, five hundred five million, fifty thousand, fifty-seven".