57171298 has 4 divisors (see below), whose sum is σ = 85756950. Its totient is φ = 28585648.

The previous prime is 57171271. The next prime is 57171311. The reversal of 57171298 is 89217175.

57171298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 56205009 + 966289 = 7497^2 + 983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57171298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14292823 + ... + 14292826.

Almost surely, 2^57171298 is an apocalyptic number.

57171298 is a deficient number, since it is larger than the sum of its proper divisors (28585652).

57171298 is a wasteful number, since it uses less digits than its factorization.

57171298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28585651.

The product of its digits is 35280, while the sum is 40.

The square root of 57171298 is about 7561.1704120460. The cubic root of 57171298 is about 385.2352483661.

The spelling of 57171298 in words is "fifty-seven million, one hundred seventy-one thousand, two hundred ninety-eight".