57261113 has 8 divisors (see below), whose sum is σ = 70475328. Its totient is φ = 45305424.

The previous prime is 57261103. The next prime is 57261121. The reversal of 57261113 is 31116275.

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 57261113 - 2¹² = 57257017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57261103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314531 + ... + 314712.

It is an arithmetic number, because the mean of its divisors is an integer number (8809416).

Almost surely, 2^57261113 is an apocalyptic number.

It is an amenable number.

57261113 is a deficient number, since it is larger than the sum of its proper divisors (13214215).

57261113 is a wasteful number, since it uses less digits than its factorization.

57261113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629263.

The product of its digits is 1260, while the sum is 26.

The square root of 57261113 is about 7567.1073072872. The cubic root of 57261113 is about 385.4368751861.

Adding to 57261113 its reverse (31116275), we get a palindrome (88377388).

The spelling of 57261113 in words is "fifty-seven million, two hundred sixty-one thousand, one hundred thirteen".