54355920 has 40 divisors (see below), whose sum is σ = 168504096. Its totient is φ = 14494848.

The previous prime is 54355909. The next prime is 54355957. The reversal of 54355920 is 2955345.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113002 + ... + 113481.

Almost surely, 2^54355920 is an apocalyptic number.

It is an amenable number.

54355920 is an abundant number, since it is smaller than the sum of its proper divisors (114148176).

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

54355920 is a wasteful number, since it uses less digits than its factorization.

54355920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226499 (or 226493 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 54355920 is about 7372.6467431988. The cubic root of 54355920 is about 378.8049251021.

The spelling of 54355920 in words is "fifty-four million, three hundred fifty-five thousand, nine hundred twenty".