57563066 has 16 divisors (see below), whose sum is σ = 98290368. Its totient is φ = 25027200.

The previous prime is 57563059. The next prime is 57563087. The reversal of 57563066 is 66036575.

It is an unprimeable number.

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, 56375 + ... + 57386.

It is an arithmetic number, because the mean of its divisors is an integer number (6143148).

Almost surely, 2^57563066 is an apocalyptic number.

57563066 is a deficient number, since it is larger than the sum of its proper divisors (40727302).

57563066 is a wasteful number, since it uses less digits than its factorization.

57563066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113797.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 57563066 is about 7587.0327533233. The cubic root of 57563066 is about 386.1131913204.

The spelling of 57563066 in words is "fifty-seven million, five hundred sixty-three thousand, sixty-six".