57552663 has 8 divisors (see below), whose sum is σ = 87699328. Its totient is φ = 32887224.

The previous prime is 57552661. The next prime is 57552673. The reversal of 57552663 is 36625575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57552663 - 2¹ = 57552661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57552661) 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, 1370281 + ... + 1370322.

It is an arithmetic number, because the mean of its divisors is an integer number (10962416).

Almost surely, 2^57552663 is an apocalyptic number.

57552663 is a deficient number, since it is larger than the sum of its proper divisors (30146665).

57552663 is a wasteful number, since it uses less digits than its factorization.

57552663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740613.

The product of its digits is 189000, while the sum is 39.

The square root of 57552663 is about 7586.3471447067. The cubic root of 57552663 is about 386.0899300072.

The spelling of 57552663 in words is "fifty-seven million, five hundred fifty-two thousand, six hundred sixty-three".