54912305 has 8 divisors (see below), whose sum is σ = 75308352. Its totient is φ = 37654128.

The previous prime is 54912289. The next prime is 54912313. The reversal of 54912305 is 50321945.

54912305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54912305 - 2⁴ = 54912289 is a prime.

It is a super-2 number, since 2×54912305² = 6030722480826050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 784427 + ... + 784496.

It is an arithmetic number, because the mean of its divisors is an integer number (9413544).

Almost surely, 2^54912305 is an apocalyptic number.

It is an amenable number.

54912305 is a deficient number, since it is larger than the sum of its proper divisors (20396047).

54912305 is a wasteful number, since it uses less digits than its factorization.

54912305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568935.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 54912305 is about 7410.2837327595. The cubic root of 54912305 is about 380.0930173953.

The spelling of 54912305 in words is "fifty-four million, nine hundred twelve thousand, three hundred five".