4053872057 has 4 divisors (see below), whose sum is σ = 4055904036. Its totient is φ = 4051840080.

The previous prime is 4053871993. The next prime is 4053872093. The reversal of 4053872057 is 7502783504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1204020601 + 2849851456 = 34699^2 + 53384^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053872057 - 2⁶ = 4053871993 is a prime.

It is a super-2 number, since 2×4053872057² = 32867757309050822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4053872657) 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 3 ways as a sum of consecutive naturals, for example, 1012994 + ... + 1016987.

It is an arithmetic number, because the mean of its divisors is an integer number (1013976009).

Almost surely, 2^4053872057 is an apocalyptic number.

It is an amenable number.

4053872057 is a deficient number, since it is larger than the sum of its proper divisors (2031979).

4053872057 is a wasteful number, since it uses less digits than its factorization.

4053872057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031978.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 4053872057 is about 63670.0247918909. The cubic root of 4053872057 is about 1594.4956764839.

The spelling of 4053872057 in words is "four billion, fifty-three million, eight hundred seventy-two thousand, fifty-seven".