27875054 has 4 divisors (see below), whose sum is σ = 41812584. Its totient is φ = 13937526.

The previous prime is 27875027. The next prime is 27875059. The reversal of 27875054 is 45057872.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27874999 and 27875017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27875059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6968762 + ... + 6968765.

It is an arithmetic number, because the mean of its divisors is an integer number (10453146).

Almost surely, 2^27875054 is an apocalyptic number.

27875054 is a deficient number, since it is larger than the sum of its proper divisors (13937530).

27875054 is a wasteful number, since it uses less digits than its factorization.

27875054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937529.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 27875054 is about 5279.6831344315. The cubic root of 27875054 is about 303.2065455177.

The spelling of 27875054 in words is "twenty-seven million, eight hundred seventy-five thousand, fifty-four".