4145505057 has 12 divisors (see below), whose sum is σ = 6031661220. Its totient is φ = 2743496448.

The previous prime is 4145505043. The next prime is 4145505071. The reversal of 4145505057 is 7505055414.

4145505057 is a `hidden beast` number, since 4 + 1 + 4 + 550 + 50 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (4145505043) and next prime (4145505071).

It can be written as a sum of positive squares in 2 ways, for example, as 3292923456 + 852581601 = 57384^2 + 29199^2 .

It is not a de Polignac number, because 4145505057 - 2⁷ = 4145504929 is a prime.

It is a super-2 number, since 2×4145505057² = 34370424355225146498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4145505017) 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 11 ways as a sum of consecutive naturals, for example, 1679832 + ... + 1682297.

It is an arithmetic number, because the mean of its divisors is an integer number (502638435).

Almost surely, 2^4145505057 is an apocalyptic number.

It is an amenable number.

4145505057 is a deficient number, since it is larger than the sum of its proper divisors (1886156163).

4145505057 is a wasteful number, since it uses less digits than its factorization.

4145505057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362272 (or 3362269 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 4145505057 is about 64385.5966579483. The cubic root of 4145505057 is about 1606.4201748532.

The spelling of 4145505057 in words is "four billion, one hundred forty-five million, five hundred five thousand, fifty-seven".