54013243 has 8 divisors (see below), whose sum is σ = 55051040. Its totient is φ = 52980480.

The previous prime is 54013241. The next prime is 54013249. The reversal of 54013243 is 34231045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54013243 - 2¹ = 54013241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54013241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25771 + ... + 27787.

It is an arithmetic number, because the mean of its divisors is an integer number (6881380).

Almost surely, 2^54013243 is an apocalyptic number.

54013243 is a deficient number, since it is larger than the sum of its proper divisors (1037797).

54013243 is a wasteful number, since it uses less digits than its factorization.

54013243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54013243 is about 7349.3702451299. The cubic root of 54013243 is about 378.0072108401.

Adding to 54013243 its reverse (34231045), we get a palindrome (88244288).

The spelling of 54013243 in words is "fifty-four million, thirteen thousand, two hundred forty-three".