548428503 has 8 divisors (see below), whose sum is σ = 835700608. Its totient is φ = 313387704.

The previous prime is 548428481. The next prime is 548428519. The reversal of 548428503 is 305824845.

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

It is not a de Polignac number, because 548428503 - 2²⁶ = 481319639 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 (548428523) 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, 13057801 + ... + 13057842.

It is an arithmetic number, because the mean of its divisors is an integer number (104462576).

Almost surely, 2^548428503 is an apocalyptic number.

548428503 is a deficient number, since it is larger than the sum of its proper divisors (287272105).

548428503 is a wasteful number, since it uses less digits than its factorization.

548428503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26115653.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 548428503 is about 23418.5504034729. The cubic root of 548428503 is about 818.5401862546.

The spelling of 548428503 in words is "five hundred forty-eight million, four hundred twenty-eight thousand, five hundred three".