27530052800 has 42 divisors (see below), whose sum is σ = 67741140108. Its totient is φ = 11012020480.

The previous prime is 27530052757. The next prime is 27530052811. The reversal of 27530052800 is 825003572.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8601542 + ... + 8604741.

Almost surely, 2^27530052800 is an apocalyptic number.

27530052800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27530052800 is an abundant number, since it is smaller than the sum of its proper divisors (40211087308).

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

27530052800 is a wasteful number, since it uses less digits than its factorization.

27530052800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206305 (or 17206290 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 27530052800 in words is "twenty-seven billion, five hundred thirty million, fifty-two thousand, eight hundred".