57412645 has 8 divisors (see below), whose sum is σ = 69294456. Its totient is φ = 45663936.

The previous prime is 57412627. The next prime is 57412673. The reversal of 57412645 is 54621475.

It can be written as a sum of positive squares in 4 ways, for example, as 34363044 + 23049601 = 5862^2 + 4801^2 .

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 57412645 - 2¹¹ = 57410597 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 57412645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32322 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (8661807).

Almost surely, 2^57412645 is an apocalyptic number.

It is an amenable number.

57412645 is a deficient number, since it is larger than the sum of its proper divisors (11881811).

57412645 is a wasteful number, since it uses less digits than its factorization.

57412645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66551.

The product of its digits is 33600, while the sum is 34.

The square root of 57412645 is about 7577.1132365829. The cubic root of 57412645 is about 385.7765738782.

The spelling of 57412645 in words is "fifty-seven million, four hundred twelve thousand, six hundred forty-five".