57432663 has 6 divisors (see below), whose sum is σ = 82958304. Its totient is φ = 38288436.

The previous prime is 57432653. The next prime is 57432671. The reversal of 57432663 is 36623475.

57432663 is a `hidden beast` number, since 574 + 3 + 26 + 63 = 666.

It is not a de Polignac number, because 57432663 - 2⁵ = 57432631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57432623) 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, 3190695 + ... + 3190712.

It is an arithmetic number, because the mean of its divisors is an integer number (13826384).

Almost surely, 2^57432663 is an apocalyptic number.

57432663 is a deficient number, since it is larger than the sum of its proper divisors (25525641).

57432663 is a wasteful number, since it uses less digits than its factorization.

57432663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381413 (or 6381410 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 57432663 is about 7578.4340730787. The cubic root of 57432663 is about 385.8214047577.

The spelling of 57432663 in words is "fifty-seven million, four hundred thirty-two thousand, six hundred sixty-three".