54520343 has 4 divisors (see below), whose sum is σ = 57727440. Its totient is φ = 51313248.

The previous prime is 54520339. The next prime is 54520363. The reversal of 54520343 is 34302545.

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 54520343 - 2² = 54520339 is a prime.

It is a super-4 number, since 4×54520343⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603523 + ... + 1603556.

It is an arithmetic number, because the mean of its divisors is an integer number (14431860).

Almost surely, 2^54520343 is an apocalyptic number.

54520343 is a deficient number, since it is larger than the sum of its proper divisors (3207097).

54520343 is a wasteful number, since it uses less digits than its factorization.

54520343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207096.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54520343 is about 7383.7892033833. The cubic root of 54520343 is about 379.1864937558.

Adding to 54520343 its reverse (34302545), we get a palindrome (88822888).

The spelling of 54520343 in words is "fifty-four million, five hundred twenty thousand, three hundred forty-three".