57243351 has 8 divisors (see below), whose sum is σ = 83263104. Its totient is φ = 34692920.

The previous prime is 57243337. The next prime is 57243377. The reversal of 57243351 is 15334275.

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 57243351 - 2¹⁸ = 56981207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57243331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867291 + ... + 867356.

It is an arithmetic number, because the mean of its divisors is an integer number (10407888).

Almost surely, 2^57243351 is an apocalyptic number.

57243351 is a deficient number, since it is larger than the sum of its proper divisors (26019753).

57243351 is a wasteful number, since it uses less digits than its factorization.

57243351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734661.

The product of its digits is 12600, while the sum is 30.

The square root of 57243351 is about 7565.9335841653. The cubic root of 57243351 is about 385.3970177831.

The spelling of 57243351 in words is "fifty-seven million, two hundred forty-three thousand, three hundred fifty-one".