57563946 has 40 divisors (see below), whose sum is σ = 140716224. Its totient is φ = 17443080.

The previous prime is 57563941. The next prime is 57563983. The reversal of 57563946 is 64936575.

57563946 is a `hidden beast` number, since 5 + 7 + 5 + 639 + 4 + 6 = 666.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (57563941) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14370 + ... + 17933.

Almost surely, 2^57563946 is an apocalyptic number.

57563946 is an abundant number, since it is smaller than the sum of its proper divisors (83152278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57563946 is a wasteful number, since it uses less digits than its factorization.

57563946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32328 (or 32319 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 57563946 is about 7587.0907467883. The cubic root of 57563946 is about 386.1151588892.

The spelling of 57563946 in words is "fifty-seven million, five hundred sixty-three thousand, nine hundred forty-six".