54113331 has 4 divisors (see below), whose sum is σ = 72151112. Its totient is φ = 36075552.

The previous prime is 54113299. The next prime is 54113413. The reversal of 54113331 is 13331145.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54113331 - 2⁵ = 54113299 is a prime.

It is a super-2 number, since 2×54113331² = 5856505183831122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54113298 and 54113307.

It is not an unprimeable number, because it can be changed into a prime (54113131) 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, 9018886 + ... + 9018891.

It is an arithmetic number, because the mean of its divisors is an integer number (18037778).

Almost surely, 2^54113331 is an apocalyptic number.

54113331 is a deficient number, since it is larger than the sum of its proper divisors (18037781).

54113331 is a wasteful number, since it uses less digits than its factorization.

54113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18037780.

The product of its digits is 540, while the sum is 21.

The square root of 54113331 is about 7356.1763845085. The cubic root of 54113331 is about 378.2405526313.

Adding to 54113331 its reverse (13331145), we get a palindrome (67444476).

The spelling of 54113331 in words is "fifty-four million, one hundred thirteen thousand, three hundred thirty-one".