54513111 has 8 divisors (see below), whose sum is σ = 72726784. Its totient is φ = 36320760.

The previous prime is 54513103. The next prime is 54513113. The reversal of 54513111 is 11131545.

It is a happy number.

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

It is not a de Polignac number, because 54513111 - 2³ = 54513103 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 (54513113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (9090848).

Almost surely, 2^54513111 is an apocalyptic number.

54513111 is a deficient number, since it is larger than the sum of its proper divisors (18213673).

54513111 is a wasteful number, since it uses less digits than its factorization.

54513111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661.

The product of its digits is 300, while the sum is 21.

The square root of 54513111 is about 7383.2994656861. The cubic root of 54513111 is about 379.1697269380.

Adding to 54513111 its reverse (11131545), we get a palindrome (65644656).

The spelling of 54513111 in words is "fifty-four million, five hundred thirteen thousand, one hundred eleven".