54879305 has 8 divisors (see below), whose sum is σ = 70921032. Its totient is φ = 40526208.

The previous prime is 54879301. The next prime is 54879313. The reversal of 54879305 is 50397845.

It can be written as a sum of positive squares in 4 ways, for example, as 841 + 54878464 = 29^2 + 7408^2 .

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 54879305 - 2² = 54879301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54879301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422084 + ... + 422213.

It is an arithmetic number, because the mean of its divisors is an integer number (8865129).

Almost surely, 2^54879305 is an apocalyptic number.

It is an amenable number.

54879305 is a deficient number, since it is larger than the sum of its proper divisors (16041727).

54879305 is a wasteful number, since it uses less digits than its factorization.

54879305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844315.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 54879305 is about 7408.0567627415. The cubic root of 54879305 is about 380.0168621326.

The spelling of 54879305 in words is "fifty-four million, eight hundred seventy-nine thousand, three hundred five".