54242452 has 24 divisors (see below), whose sum is σ = 103743360. Its totient is φ = 24610560.

The previous prime is 54242449. The next prime is 54242453. The reversal of 54242452 is 25424245.

It is a self number, because there is not a number n which added to its sum of digits gives 54242452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242453) 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, 40213 + ... + 41539.

It is an arithmetic number, because the mean of its divisors is an integer number (4322640).

Almost surely, 2^54242452 is an apocalyptic number.

It is an amenable number.

54242452 is a deficient number, since it is larger than the sum of its proper divisors (49500908).

54242452 is a wasteful number, since it uses less digits than its factorization.

54242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2269 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 54242452 is about 7364.9475218769. The cubic root of 54242452 is about 378.5411563446.

Adding to 54242452 its reverse (25424245), we get a palindrome (79666697).

The spelling of 54242452 in words is "fifty-four million, two hundred forty-two thousand, four hundred fifty-two".