57461121 has 6 divisors (see below), whose sum is σ = 82999410. Its totient is φ = 38307408.

The previous prime is 57461113. The next prime is 57461123. The reversal of 57461121 is 12116475.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29582721 + 27878400 = 5439^2 + 5280^2 .

It is not a de Polignac number, because 57461121 - 2³ = 57461113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57461123) 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, 3192276 + ... + 3192293.

It is an arithmetic number, because the mean of its divisors is an integer number (13833235).

Almost surely, 2^57461121 is an apocalyptic number.

It is an amenable number.

57461121 is a deficient number, since it is larger than the sum of its proper divisors (25538289).

57461121 is a wasteful number, since it uses less digits than its factorization.

57461121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384575 (or 6384572 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 57461121 is about 7580.3114052128. The cubic root of 57461121 is about 385.8851193292.

Adding to 57461121 its reverse (12116475), we get a palindrome (69577596).

The spelling of 57461121 in words is "fifty-seven million, four hundred sixty-one thousand, one hundred twenty-one".