54022853 has 4 divisors (see below), whose sum is σ = 55885740. Its totient is φ = 52159968.

The previous prime is 54022831. The next prime is 54022867. The reversal of 54022853 is 35822045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17032129 + 36990724 = 4127^2 + 6082^2 .

It is a cyclic number.

It is not a de Polignac number, because 54022853 - 2⁸ = 54022597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1862857 = 54022853 / (5 + 4 + 0 + 2 + 2 + 8 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021853) 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, 931400 + ... + 931457.

It is an arithmetic number, because the mean of its divisors is an integer number (13971435).

Almost surely, 2^54022853 is an apocalyptic number.

It is an amenable number.

54022853 is a deficient number, since it is larger than the sum of its proper divisors (1862887).

54022853 is a wasteful number, since it uses less digits than its factorization.

54022853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862886.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54022853 is about 7350.0240135662. The cubic root of 54022853 is about 378.0296277739.

Adding to 54022853 its reverse (35822045), we get a palindrome (89844898).

The spelling of 54022853 in words is "fifty-four million, twenty-two thousand, eight hundred fifty-three".