54115351 has 4 divisors (see below), whose sum is σ = 54250704. Its totient is φ = 53980000.

The previous prime is 54115319. The next prime is 54115379. The reversal of 54115351 is 15351145.

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 54115351 - 2⁵ = 54115319 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 (54115151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67075 + ... + 67876.

It is an arithmetic number, because the mean of its divisors is an integer number (13562676).

Almost surely, 2^54115351 is an apocalyptic number.

54115351 is a deficient number, since it is larger than the sum of its proper divisors (135353).

54115351 is a wasteful number, since it uses less digits than its factorization.

54115351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135352.

The product of its digits is 1500, while the sum is 25.

The square root of 54115351 is about 7356.3136828170. The cubic root of 54115351 is about 378.2452590280.

Adding to 54115351 its reverse (15351145), we get a palindrome (69466496).

The spelling of 54115351 in words is "fifty-four million, one hundred fifteen thousand, three hundred fifty-one".