54143351 has 4 divisors (see below), whose sum is σ = 57328272. Its totient is φ = 50958432.

The previous prime is 54143339. The next prime is 54143387. The reversal of 54143351 is 15334145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15334145 = 5 ⋅3066829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54143351 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 54143351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54143851) 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, 1592435 + ... + 1592468.

It is an arithmetic number, because the mean of its divisors is an integer number (14332068).

Almost surely, 2^54143351 is an apocalyptic number.

54143351 is a deficient number, since it is larger than the sum of its proper divisors (3184921).

54143351 is a wasteful number, since it uses less digits than its factorization.

54143351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184920.

The product of its digits is 3600, while the sum is 26.

The square root of 54143351 is about 7358.2165638149. The cubic root of 54143351 is about 378.3104841503.

Adding to 54143351 its reverse (15334145), we get a palindrome (69477496).

The spelling of 54143351 in words is "fifty-four million, one hundred forty-three thousand, three hundred fifty-one".