57417121 has 8 divisors (see below), whose sum is σ = 58406400. Its totient is φ = 56434560.

The previous prime is 57417119. The next prime is 57417137. The reversal of 57417121 is 12171475.

57417121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57417121 - 2¹ = 57417119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57417121.

It is not an unprimeable number, because it can be changed into a prime (57417161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17361 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (7300800).

Almost surely, 2^57417121 is an apocalyptic number.

It is an amenable number.

57417121 is a deficient number, since it is larger than the sum of its proper divisors (989279).

57417121 is a wasteful number, since it uses less digits than its factorization.

57417121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its digits is 1960, while the sum is 28.

The square root of 57417121 is about 7577.4085939720. The cubic root of 57417121 is about 385.7865989118.

Adding to 57417121 its reverse (12171475), we get a palindrome (69588596).

The spelling of 57417121 in words is "fifty-seven million, four hundred seventeen thousand, one hundred twenty-one".