27155054 has 4 divisors (see below), whose sum is σ = 40732584. Its totient is φ = 13577526.

The previous prime is 27155021. The next prime is 27155113. The reversal of 27155054 is 45055172.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6788762 + ... + 6788765.

It is an arithmetic number, because the mean of its divisors is an integer number (10183146).

Almost surely, 2^27155054 is an apocalyptic number.

27155054 is a deficient number, since it is larger than the sum of its proper divisors (13577530).

27155054 is a wasteful number, since it uses less digits than its factorization.

27155054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13577529.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 27155054 is about 5211.0511415644. The cubic root of 27155054 is about 300.5731782656.

The spelling of 27155054 in words is "twenty-seven million, one hundred fifty-five thousand, fifty-four".