54853399 has 4 divisors (see below), whose sum is σ = 57740440. Its totient is φ = 51966360.

The previous prime is 54853397. The next prime is 54853411. The reversal of 54853399 is 99335845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54853399 - 2¹ = 54853397 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 (54853397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443492 + ... + 1443529.

It is an arithmetic number, because the mean of its divisors is an integer number (14435110).

Almost surely, 2^54853399 is an apocalyptic number.

54853399 is a deficient number, since it is larger than the sum of its proper divisors (2887041).

54853399 is a wasteful number, since it uses less digits than its factorization.

54853399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887040.

The product of its digits is 583200, while the sum is 46.

The square root of 54853399 is about 7406.3080546248. The cubic root of 54853399 is about 379.9570565507.

The spelling of 54853399 in words is "fifty-four million, eight hundred fifty-three thousand, three hundred ninety-nine".