54503513 has 8 divisors (see below), whose sum is σ = 58003200. Its totient is φ = 51036480.

The previous prime is 54503507. The next prime is 54503563. The reversal of 54503513 is 31530545.

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 54503513 - 2¹⁴ = 54487129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54503563) 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, 4673 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (7250400).

Almost surely, 2^54503513 is an apocalyptic number.

It is an amenable number.

54503513 is a deficient number, since it is larger than the sum of its proper divisors (3499687).

54503513 is a wasteful number, since it uses less digits than its factorization.

54503513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16327.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 54503513 is about 7382.6494566653. The cubic root of 54503513 is about 379.1474724468.

The spelling of 54503513 in words is "fifty-four million, five hundred three thousand, five hundred thirteen".