54236143 has 8 divisors (see below), whose sum is σ = 60292736. Its totient is φ = 48448800.

The previous prime is 54236141. The next prime is 54236159. The reversal of 54236143 is 34163245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54236143 - 2¹ = 54236141 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 (54236141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66888 + ... + 67693.

It is an arithmetic number, because the mean of its divisors is an integer number (7536592).

Almost surely, 2^54236143 is an apocalyptic number.

54236143 is a deficient number, since it is larger than the sum of its proper divisors (6056593).

54236143 is a wasteful number, since it uses less digits than its factorization.

54236143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134625.

The product of its digits is 8640, while the sum is 28.

The square root of 54236143 is about 7364.5191967976. The cubic root of 54236143 is about 378.5264795944.

Adding to 54236143 its reverse (34163245), we get a palindrome (88399388).

The spelling of 54236143 in words is "fifty-four million, two hundred thirty-six thousand, one hundred forty-three".