57059249 has 8 divisors (see below), whose sum is σ = 62947752. Its totient is φ = 51384960.

The previous prime is 57059239. The next prime is 57059257. The reversal of 57059249 is 94295075.

It can be written as a sum of positive squares in 4 ways, for example, as 283024 + 56776225 = 532^2 + 7535^2 .

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 57059249 - 2¹² = 57055153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57059239) 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, 52994 + ... + 54059.

It is an arithmetic number, because the mean of its divisors is an integer number (7868469).

Almost surely, 2^57059249 is an apocalyptic number.

It is an amenable number.

57059249 is a deficient number, since it is larger than the sum of its proper divisors (5888503).

57059249 is a wasteful number, since it uses less digits than its factorization.

57059249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107107.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 57059249 is about 7553.7572770112. The cubic root of 57059249 is about 384.9834118900.

The spelling of 57059249 in words is "fifty-seven million, fifty-nine thousand, two hundred forty-nine".