54373543 has 12 divisors (see below), whose sum is σ = 63635088. Its totient is φ = 45511200.

The previous prime is 54373523. The next prime is 54373559. The reversal of 54373543 is 34537345.

It is not a de Polignac number, because 54373543 - 2⁵ = 54373511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54373499 and 54373508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54373523) 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, 10843 + ... + 15043.

It is an arithmetic number, because the mean of its divisors is an integer number (5302924).

Almost surely, 2^54373543 is an apocalyptic number.

54373543 is a deficient number, since it is larger than the sum of its proper divisors (9261545).

54373543 is an equidigital number, since it uses as much as digits as its factorization.

54373543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4251 counting only the distinct ones).

The product of its digits is 75600, while the sum is 34.

The square root of 54373543 is about 7373.8418073620. The cubic root of 54373543 is about 378.8458587476.

The spelling of 54373543 in words is "fifty-four million, three hundred seventy-three thousand, five hundred forty-three".