54049853 has 12 divisors (see below), whose sum is σ = 63982044. Its totient is φ = 45355200.

The previous prime is 54049837. The next prime is 54049867. The reversal of 54049853 is 35894045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25938649 + 28111204 = 5093^2 + 5302^2 .

It is not a de Polignac number, because 54049853 - 2⁴ = 54049837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54049883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15608 + ... + 18753.

It is an arithmetic number, because the mean of its divisors is an integer number (5331837).

Almost surely, 2^54049853 is an apocalyptic number.

It is an amenable number.

54049853 is a deficient number, since it is larger than the sum of its proper divisors (9932191).

54049853 is a wasteful number, since it uses less digits than its factorization.

54049853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34396 (or 34385 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 54049853 is about 7351.8605128226. The cubic root of 54049853 is about 378.0925955702.

The spelling of 54049853 in words is "fifty-four million, forty-nine thousand, eight hundred fifty-three".