27151552 has 14 divisors (see below), whose sum is σ = 53878988. Its totient is φ = 13575744.

The previous prime is 27151543. The next prime is 27151559. The reversal of 27151552 is 25515172.

It is a self number, because there is not a number n which added to its sum of digits gives 27151552.

It is not an unprimeable number, because it can be changed into a prime (27151559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212058 + ... + 212185.

Almost surely, 2^27151552 is an apocalyptic number.

It is an amenable number.

27151552 is a deficient number, since it is larger than the sum of its proper divisors (26727436).

27151552 is an equidigital number, since it uses as much as digits as its factorization.

27151552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424255 (or 424245 counting only the distinct ones).

The product of its digits is 3500, while the sum is 28.

The square root of 27151552 is about 5210.7151140702. The cubic root of 27151552 is about 300.5602567603.

It can be divided in two parts, 27 and 151552, that multiplied together give a palindrome (4091904).

The spelling of 27151552 in words is "twenty-seven million, one hundred fifty-one thousand, five hundred fifty-two".