57003669 has 24 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 35764416.

The previous prime is 57003649. The next prime is 57003679. The reversal of 57003669 is 96630075.

It is a happy number.

It is not a de Polignac number, because 57003669 - 2⁹ = 57003157 is a prime.

It is a super-2 number, since 2×57003669² = 6498836558923122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57003649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (3767400).

Almost surely, 2^57003669 is an apocalyptic number.

It is an amenable number.

57003669 is a deficient number, since it is larger than the sum of its proper divisors (33413931).

57003669 is a wasteful number, since it uses less digits than its factorization.

57003669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831 (or 13819 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 57003669 is about 7550.0774168216. The cubic root of 57003669 is about 384.8583703486.

The spelling of 57003669 in words is "fifty-seven million, three thousand, six hundred sixty-nine".