548420499 has 12 divisors (see below), whose sum is σ = 864177912. Its totient is φ = 332376000.

The previous prime is 548420471. The next prime is 548420519. The reversal of 548420499 is 994024845.

It is not a de Polignac number, because 548420499 - 2¹⁵ = 548387731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548420429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2769702 + ... + 2769899.

It is an arithmetic number, because the mean of its divisors is an integer number (72014826).

Almost surely, 2^548420499 is an apocalyptic number.

548420499 is a deficient number, since it is larger than the sum of its proper divisors (315757413).

548420499 is a wasteful number, since it uses less digits than its factorization.

548420499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539618 (or 5539615 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 548420499 is about 23418.3795126819. The cubic root of 548420499 is about 818.5362041934.

The spelling of 548420499 in words is "five hundred forty-eight million, four hundred twenty thousand, four hundred ninety-nine".