57024121 has 16 divisors (see below), whose sum is σ = 73549440. Its totient is φ = 42900480.

The previous prime is 57024119. The next prime is 57024133. The reversal of 57024121 is 12142075.

It is a happy number.

It is not a de Polignac number, because 57024121 - 2¹ = 57024119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57024092 and 57024101.

It is not an unprimeable number, because it can be changed into a prime (57024151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10536 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (4596840).

Almost surely, 2^57024121 is an apocalyptic number.

It is an amenable number.

57024121 is a deficient number, since it is larger than the sum of its proper divisors (16525319).

57024121 is a wasteful number, since it uses less digits than its factorization.

57024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25584.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 57024121 is about 7551.4317185551. The cubic root of 57024121 is about 384.9043918437.

Adding to 57024121 its reverse (12142075), we get a palindrome (69166196).

The spelling of 57024121 in words is "fifty-seven million, twenty-four thousand, one hundred twenty-one".