54187153 has 4 divisors (see below), whose sum is σ = 54219328. Its totient is φ = 54154980.

The previous prime is 54187151. The next prime is 54187157. The reversal of 54187153 is 35178145.

It is a happy number.

54187153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35178145 = 5 ⋅7035629.

It is a cyclic number.

It is not a de Polignac number, because 54187153 - 2¹ = 54187151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54187151) 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, 13413 + ... + 16978.

It is an arithmetic number, because the mean of its divisors is an integer number (13554832).

Almost surely, 2^54187153 is an apocalyptic number.

It is an amenable number.

54187153 is a deficient number, since it is larger than the sum of its proper divisors (32175).

54187153 is a wasteful number, since it uses less digits than its factorization.

54187153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32174.

The product of its digits is 16800, while the sum is 34.

The square root of 54187153 is about 7361.1923626543. The cubic root of 54187153 is about 378.4124744467.

The spelling of 54187153 in words is "fifty-four million, one hundred eighty-seven thousand, one hundred fifty-three".