54332905 has 16 divisors (see below), whose sum is σ = 71679168. Its totient is φ = 39208000.

The previous prime is 54332881. The next prime is 54332911. The reversal of 54332905 is 50923345.

It is not a de Polignac number, because 54332905 - 2⁷ = 54332777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3435 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (4479948).

Almost surely, 2^54332905 is an apocalyptic number.

54332905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54332905 is a deficient number, since it is larger than the sum of its proper divisors (17346263).

54332905 is a wasteful number, since it uses less digits than its factorization.

54332905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54332905 is about 7371.0857409204. The cubic root of 54332905 is about 378.7514539187.

It can be divided in two parts, 5433 and 2905, that added together give a palindrome (8338).

The spelling of 54332905 in words is "fifty-four million, three hundred thirty-two thousand, nine hundred five".