54205043 has 12 divisors (see below), whose sum is σ = 59657640. Its totient is φ = 49110336.

The previous prime is 54205003. The next prime is 54205097. The reversal of 54205043 is 34050245.

It is not a de Polignac number, because 54205043 - 2⁶ = 54204979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54205003) 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, 7355 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (4971470).

Almost surely, 2^54205043 is an apocalyptic number.

54205043 is a deficient number, since it is larger than the sum of its proper divisors (5452597).

54205043 is a wasteful number, since it uses less digits than its factorization.

54205043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5435 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54205043 is about 7362.4074187727. The cubic root of 54205043 is about 378.4541144168.

Adding to 54205043 its reverse (34050245), we get a palindrome (88255288).

The spelling of 54205043 in words is "fifty-four million, two hundred five thousand, forty-three".