57550246 has 12 divisors (see below), whose sum is σ = 93477132. Its totient is φ = 26561496.

The previous prime is 57550243. The next prime is 57550261. The reversal of 57550246 is 64205575.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57550243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84796 + ... + 85471.

It is an arithmetic number, because the mean of its divisors is an integer number (7789761).

Almost surely, 2^57550246 is an apocalyptic number.

57550246 is a deficient number, since it is larger than the sum of its proper divisors (35926886).

57550246 is a wasteful number, since it uses less digits than its factorization.

57550246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170295 (or 170282 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 57550246 is about 7586.1878437065. The cubic root of 57550246 is about 386.0845251462.

The spelling of 57550246 in words is "fifty-seven million, five hundred fifty thousand, two hundred forty-six".