57563782 has 16 divisors (see below), whose sum is σ = 90123840. Its totient is φ = 27540352.

The previous prime is 57563773. The next prime is 57563783. The reversal of 57563782 is 28736575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57563783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163 + ... + 10945.

It is an arithmetic number, because the mean of its divisors is an integer number (5632740).

Almost surely, 2^57563782 is an apocalyptic number.

57563782 is a deficient number, since it is larger than the sum of its proper divisors (32560058).

57563782 is a wasteful number, since it uses less digits than its factorization.

57563782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927.

The product of its digits is 352800, while the sum is 43.

The square root of 57563782 is about 7587.0799389488. The cubic root of 57563782 is about 386.1147922075.

The spelling of 57563782 in words is "fifty-seven million, five hundred sixty-three thousand, seven hundred eighty-two".