54520003 has 8 divisors (see below), whose sum is σ = 57907440. Its totient is φ = 51152640.

The previous prime is 54519967. The next prime is 54520013. The reversal of 54520003 is 30002545.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54520003 - 2¹⁷ = 54388931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54520013) 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, 783 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (7238430).

Almost surely, 2^54520003 is an apocalyptic number.

54520003 is a deficient number, since it is larger than the sum of its proper divisors (3387437).

54520003 is a wasteful number, since it uses less digits than its factorization.

54520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 54520003 is about 7383.7661799383. The cubic root of 54520003 is about 379.1857055260.

Adding to 54520003 its reverse (30002545), we get a palindrome (84522548).

The spelling of 54520003 in words is "fifty-four million, five hundred twenty thousand, three".