54451151 has 4 divisors (see below), whose sum is σ = 54515400. Its totient is φ = 54386904.

The previous prime is 54451147. The next prime is 54451213. The reversal of 54451151 is 15115445.

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 54451151 - 2² = 54451147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54451151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54451121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30836 + ... + 32553.

It is an arithmetic number, because the mean of its divisors is an integer number (13628850).

Almost surely, 2^54451151 is an apocalyptic number.

54451151 is a deficient number, since it is larger than the sum of its proper divisors (64249).

54451151 is an equidigital number, since it uses as much as digits as its factorization.

54451151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64248.

The product of its digits is 2000, while the sum is 26.

The square root of 54451151 is about 7379.1023166778. The cubic root of 54451151 is about 379.0260167835.

Adding to 54451151 its reverse (15115445), we get a palindrome (69566596).

The spelling of 54451151 in words is "fifty-four million, four hundred fifty-one thousand, one hundred fifty-one".