27750053 has 8 divisors (see below), whose sum is σ = 28932096. Its totient is φ = 26586000.

The previous prime is 27750049. The next prime is 27750061. The reversal of 27750053 is 35005772.

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

It is a cyclic number.

It is not a de Polignac number, because 27750053 - 2² = 27750049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27749998 and 27750025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27750043) 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, 1301 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (3616512).

Almost surely, 2^27750053 is an apocalyptic number.

It is an amenable number.

27750053 is a deficient number, since it is larger than the sum of its proper divisors (1182043).

27750053 is a wasteful number, since it uses less digits than its factorization.

27750053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 27750053 is about 5267.8319069613. The cubic root of 27750053 is about 302.7526400687.

The spelling of 27750053 in words is "twenty-seven million, seven hundred fifty thousand, fifty-three".