54012111 has 8 divisors (see below), whose sum is σ = 76252464. Its totient is φ = 33889920.

The previous prime is 54012109. The next prime is 54012139. The reversal of 54012111 is 11121045.

It is a happy number.

54012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54012111 - 2¹ = 54012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529480 + ... + 529581.

It is an arithmetic number, because the mean of its divisors is an integer number (9531558).

Almost surely, 2^54012111 is an apocalyptic number.

54012111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54012111 is a deficient number, since it is larger than the sum of its proper divisors (22240353).

54012111 is a wasteful number, since it uses less digits than its factorization.

54012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059081.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 54012111 is about 7349.2932313250. The cubic root of 54012111 is about 378.0045700856.

Adding to 54012111 its reverse (11121045), we get a palindrome (65133156).

The spelling of 54012111 in words is "fifty-four million, twelve thousand, one hundred eleven".