54312151 has 4 divisors (see below), whose sum is σ = 54359704. Its totient is φ = 54264600.

The previous prime is 54312113. The next prime is 54312169. The reversal of 54312151 is 15121345.

It is a happy number.

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 54312151 - 2¹¹ = 54310103 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 (54312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22020 + ... + 24361.

It is an arithmetic number, because the mean of its divisors is an integer number (13589926).

Almost surely, 2^54312151 is an apocalyptic number.

54312151 is a deficient number, since it is larger than the sum of its proper divisors (47553).

54312151 is a wasteful number, since it uses less digits than its factorization.

54312151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47552.

The product of its digits is 600, while the sum is 22.

The square root of 54312151 is about 7369.6778084255. The cubic root of 54312151 is about 378.7032228099.

Adding to 54312151 its reverse (15121345), we get a palindrome (69433496).

The spelling of 54312151 in words is "fifty-four million, three hundred twelve thousand, one hundred fifty-one".