54243254 has 12 divisors (see below), whose sum is σ = 88105716. Its totient is φ = 25035192.

The previous prime is 54243251. The next prime is 54243257. The reversal of 54243254 is 45234245.

It is an interprime number because it is at equal distance from previous prime (54243251) and next prime (54243257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79904 + ... + 80579.

It is an arithmetic number, because the mean of its divisors is an integer number (7342143).

Almost surely, 2^54243254 is an apocalyptic number.

54243254 is a deficient number, since it is larger than the sum of its proper divisors (33862462).

54243254 is a wasteful number, since it uses less digits than its factorization.

54243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160511 (or 160498 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 54243254 is about 7365.0019687710. The cubic root of 54243254 is about 378.5430219713.

Subtracting from 54243254 its sum of digits (29), we obtain a square (54243225 = 7365²).

Adding to 54243254 its reverse (45234245), we get a palindrome (99477499).

Subtracting from 54243254 its reverse (45234245), we obtain a palindrome (9009009).

The spelling of 54243254 in words is "fifty-four million, two hundred forty-three thousand, two hundred fifty-four".