54125111 has 4 divisors (see below), whose sum is σ = 54140400. Its totient is φ = 54109824.

The previous prime is 54125081. The next prime is 54125119. The reversal of 54125111 is 11152145.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54125111 - 2¹⁰ = 54124087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54125119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (13535100).

Almost surely, 2^54125111 is an apocalyptic number.

54125111 is a deficient number, since it is larger than the sum of its proper divisors (15289).

54125111 is an equidigital number, since it uses as much as digits as its factorization.

54125111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288.

The product of its digits is 200, while the sum is 20.

The square root of 54125111 is about 7356.9770286443. The cubic root of 54125111 is about 378.2679971960.

Adding to 54125111 its reverse (11152145), we get a palindrome (65277256).

It can be divided in two parts, 541 and 25111, that added together give a palindrome (25652).

The spelling of 54125111 in words is "fifty-four million, one hundred twenty-five thousand, one hundred eleven".