54003331 has 8 divisors (see below), whose sum is σ = 54788400. Its totient is φ = 53222400.

The previous prime is 54003319. The next prime is 54003337. The reversal of 54003331 is 13330045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54003331 is a prime.

It is a super-2 number, since 2×54003331² = 5832719518191122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54003299 and 54003308.

It is not an unprimeable number, because it can be changed into a prime (54003337) 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, 32931 + ... + 34531.

It is an arithmetic number, because the mean of its divisors is an integer number (6848550).

Almost surely, 2^54003331 is an apocalyptic number.

54003331 is a deficient number, since it is larger than the sum of its proper divisors (785069).

54003331 is a wasteful number, since it uses less digits than its factorization.

54003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 54003331 is about 7348.6958706971. The cubic root of 54003331 is about 377.9840866550.

Adding to 54003331 its reverse (13330045), we get a palindrome (67333376).

The spelling of 54003331 in words is "fifty-four million, three thousand, three hundred thirty-one".