54814885 has 8 divisors (see below), whose sum is σ = 69647256. Its totient is φ = 41272320.

The previous prime is 54814883. The next prime is 54814891. The reversal of 54814885 is 58841845.

It can be written as a sum of positive squares in 4 ways, for example, as 18610596 + 36204289 = 4314^2 + 6017^2 .

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

It is not a de Polignac number, because 54814885 - 2¹ = 54814883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54814883) 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, 322356 + ... + 322525.

It is an arithmetic number, because the mean of its divisors is an integer number (8705907).

Almost surely, 2^54814885 is an apocalyptic number.

It is an amenable number.

54814885 is a deficient number, since it is larger than the sum of its proper divisors (14832371).

54814885 is a wasteful number, since it uses less digits than its factorization.

54814885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644903.

The product of its digits is 204800, while the sum is 43.

The square root of 54814885 is about 7403.7075171835. The cubic root of 54814885 is about 379.8681098153.

The spelling of 54814885 in words is "fifty-four million, eight hundred fourteen thousand, eight hundred eighty-five".