54311151 has 4 divisors (see below), whose sum is σ = 72414872. Its totient is φ = 36207432.

The previous prime is 54311149. The next prime is 54311203. The reversal of 54311151 is 15111345.

It is a happy number.

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

It is not a de Polignac number, because 54311151 - 2¹ = 54311149 is a prime.

It is a super-2 number, since 2×54311151² = 5899402245889602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54311351) 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, 9051856 + ... + 9051861.

It is an arithmetic number, because the mean of its divisors is an integer number (18103718).

Almost surely, 2^54311151 is an apocalyptic number.

54311151 is a deficient number, since it is larger than the sum of its proper divisors (18103721).

54311151 is a wasteful number, since it uses less digits than its factorization.

54311151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103720.

The product of its digits is 300, while the sum is 21.

The square root of 54311151 is about 7369.6099625421. The cubic root of 54311151 is about 378.7008985569.

Adding to 54311151 its reverse (15111345), we get a palindrome (69422496).

The spelling of 54311151 in words is "fifty-four million, three hundred eleven thousand, one hundred fifty-one".