54020354343 has 4 divisors (see below), whose sum is σ = 72027139128. Its totient is φ = 36013569560.

The previous prime is 54020354303. The next prime is 54020354347. The reversal of 54020354343 is 34345302045.

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 54020354343 - 2¹⁰ = 54020353319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020354347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9003392388 + ... + 9003392393.

It is an arithmetic number, because the mean of its divisors is an integer number (18006784782).

Almost surely, 2^54020354343 is an apocalyptic number.

54020354343 is a deficient number, since it is larger than the sum of its proper divisors (18006784785).

54020354343 is a wasteful number, since it uses less digits than its factorization.

54020354343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006784784.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 54020354343 its reverse (34345302045), we get a palindrome (88365656388).

The spelling of 54020354343 in words is "fifty-four billion, twenty million, three hundred fifty-four thousand, three hundred forty-three".