54020853 has 12 divisors (see below), whose sum is σ = 78402688. Its totient is φ = 35841960.

The previous prime is 54020839. The next prime is 54020867. The reversal of 54020853 is 35802045.

It is an interprime number because it is at equal distance from previous prime (54020839) and next prime (54020867).

It is not a de Polignac number, because 54020853 - 2⁶ = 54020789 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 (54020653) 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, 12325 + ... + 16122.

Almost surely, 2^54020853 is an apocalyptic number.

It is an amenable number.

54020853 is a deficient number, since it is larger than the sum of its proper divisors (24381835).

54020853 is a wasteful number, since it uses less digits than its factorization.

54020853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28664 (or 28661 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54020853 is about 7349.8879583297. The cubic root of 54020853 is about 378.0249626582.

Adding to 54020853 its reverse (35802045), we get a palindrome (89822898).

The spelling of 54020853 in words is "fifty-four million, twenty thousand, eight hundred fifty-three".