27552151 has 4 divisors (see below), whose sum is σ = 30056904. Its totient is φ = 25047400.

The previous prime is 27552139. The next prime is 27552157. The reversal of 27552151 is 15125572.

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

It is a cyclic number.

It is not a de Polignac number, because 27552151 - 2¹³ = 27543959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27552157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252360 + ... + 1252381.

It is an arithmetic number, because the mean of its divisors is an integer number (7514226).

Almost surely, 2^27552151 is an apocalyptic number.

27552151 is a deficient number, since it is larger than the sum of its proper divisors (2504753).

27552151 is a wasteful number, since it uses less digits than its factorization.

27552151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504752.

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

The square root of 27552151 is about 5249.0142884164. The cubic root of 27552151 is about 302.0312198183.

It can be divided in two parts, 275521 and 51, that added together give a palindrome (275572).

The spelling of 27552151 in words is "twenty-seven million, five hundred fifty-two thousand, one hundred fifty-one".