54358805 has 8 divisors (see below), whose sum is σ = 65295672. Its totient is φ = 43443648.

The previous prime is 54358783. The next prime is 54358853. The reversal of 54358805 is 50885345.

It can be written as a sum of positive squares in 4 ways, for example, as 3179089 + 51179716 = 1783^2 + 7154^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54358805 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 719 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (8161959).

Almost surely, 2^54358805 is an apocalyptic number.

It is an amenable number.

54358805 is a deficient number, since it is larger than the sum of its proper divisors (10936867).

54358805 is a wasteful number, since it uses less digits than its factorization.

54358805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 54358805 is about 7372.8423962540. The cubic root of 54358805 is about 378.8116268123.

The spelling of 54358805 in words is "fifty-four million, three hundred fifty-eight thousand, eight hundred five".