57852897121 has 4 divisors (see below), whose sum is σ = 58308431872. Its totient is φ = 57397362372.

The previous prime is 57852897079. The next prime is 57852897163. The reversal of 57852897121 is 12179825875.

It is a happy number.

57852897121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (57852897079) and next prime (57852897163).

It is a cyclic number.

It is not a de Polignac number, because 57852897121 - 2²¹ = 57850799969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57852897191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227767185 + ... + 227767438.

It is an arithmetic number, because the mean of its divisors is an integer number (14577107968).

Almost surely, 2^57852897121 is an apocalyptic number.

It is an amenable number.

57852897121 is a deficient number, since it is larger than the sum of its proper divisors (455534751).

57852897121 is a wasteful number, since it uses less digits than its factorization.

57852897121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455534750.

The product of its digits is 2822400, while the sum is 55.

The spelling of 57852897121 in words is "fifty-seven billion, eight hundred fifty-two million, eight hundred ninety-seven thousand, one hundred twenty-one".