57953345 has 4 divisors (see below), whose sum is σ = 69544020. Its totient is φ = 46362672.

The previous prime is 57953341. The next prime is 57953351. The reversal of 57953345 is 54335975.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38390416 + 19562929 = 6196^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 57953345 - 2² = 57953341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57953341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5795330 + ... + 5795339.

It is an arithmetic number, because the mean of its divisors is an integer number (17386005).

Almost surely, 2^57953345 is an apocalyptic number.

It is an amenable number.

57953345 is a deficient number, since it is larger than the sum of its proper divisors (11590675).

57953345 is a wasteful number, since it uses less digits than its factorization.

57953345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590674.

The product of its digits is 283500, while the sum is 41.

The square root of 57953345 is about 7612.7094388266. The cubic root of 57953345 is about 386.9838455600.

The spelling of 57953345 in words is "fifty-seven million, nine hundred fifty-three thousand, three hundred forty-five".