54020253 has 8 divisors (see below), whose sum is σ = 82316608. Its totient is φ = 30868704.

The previous prime is 54020221. The next prime is 54020257. The reversal of 54020253 is 35202045.

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

It is not a de Polignac number, because 54020253 - 2⁵ = 54020221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2572393 = 54020253 / (5 + 4 + 0 + 2 + 0 + 2 + 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 (54020257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286176 + ... + 1286217.

It is an arithmetic number, because the mean of its divisors is an integer number (10289576).

Almost surely, 2^54020253 is an apocalyptic number.

It is an amenable number.

54020253 is a deficient number, since it is larger than the sum of its proper divisors (28296355).

54020253 is a wasteful number, since it uses less digits than its factorization.

54020253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572403.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54020253 is about 7349.8471412676. The cubic root of 54020253 is about 378.0235631010.

Adding to 54020253 its reverse (35202045), we get a palindrome (89222298).

The spelling of 54020253 in words is "fifty-four million, twenty thousand, two hundred fifty-three".