54145343 has 12 divisors (see below), whose sum is σ = 63295992. Its totient is φ = 46181520.

The previous prime is 54145339. The next prime is 54145361. The reversal of 54145343 is 34354145.

It is not a de Polignac number, because 54145343 - 2² = 54145339 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 (54145373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7721 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (5274666).

Almost surely, 2^54145343 is an apocalyptic number.

54145343 is a deficient number, since it is larger than the sum of its proper divisors (9150649).

54145343 is a wasteful number, since it uses less digits than its factorization.

54145343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5455 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 54145343 is about 7358.3519214563. The cubic root of 54145343 is about 378.3151235950.

Adding to 54145343 its reverse (34354145), we get a palindrome (88499488).

The spelling of 54145343 in words is "fifty-four million, one hundred forty-five thousand, three hundred forty-three".