548655406 has 16 divisors (see below), whose sum is σ = 891248400. Its totient is φ = 251808768.

The previous prime is 548655403. The next prime is 548655407. The reversal of 548655406 is 604556845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548655403) 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, 54291 + ... + 63598.

It is an arithmetic number, because the mean of its divisors is an integer number (55703025).

Almost surely, 2^548655406 is an apocalyptic number.

548655406 is a deficient number, since it is larger than the sum of its proper divisors (342592994).

548655406 is a wasteful number, since it uses less digits than its factorization.

548655406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118083.

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 548655406 is about 23423.3944166938. The cubic root of 548655406 is about 818.6530564006.

The spelling of 548655406 in words is "five hundred forty-eight million, six hundred fifty-five thousand, four hundred six".