54455406 has 48 divisors (see below), whose sum is σ = 118798848. Its totient is φ = 16621200.

The previous prime is 54455381. The next prime is 54455413. The reversal of 54455406 is 60455445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66741 + ... + 67551.

It is an arithmetic number, because the mean of its divisors is an integer number (2474976).

Almost surely, 2^54455406 is an apocalyptic number.

54455406 is an abundant number, since it is smaller than the sum of its proper divisors (64343442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54455406 is a wasteful number, since it uses less digits than its factorization.

54455406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 54455406 is about 7379.3906252481. The cubic root of 54455406 is about 379.0358893247.

The spelling of 54455406 in words is "fifty-four million, four hundred fifty-five thousand, four hundred six".