54143252 has 6 divisors (see below), whose sum is σ = 94750698. Its totient is φ = 27071624.

The previous prime is 54143231. The next prime is 54143269. The reversal of 54143252 is 25234145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29203216 + 24940036 = 5404^2 + 4994^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767903 + ... + 6767910.

It is an arithmetic number, because the mean of its divisors is an integer number (15791783).

Almost surely, 2^54143252 is an apocalyptic number.

It is an amenable number.

54143252 is a deficient number, since it is larger than the sum of its proper divisors (40607446).

54143252 is a wasteful number, since it uses less digits than its factorization.

54143252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535817 (or 13535815 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 54143252 is about 7358.2098366383. The cubic root of 54143252 is about 378.3102535726.

Adding to 54143252 its reverse (25234145), we get a palindrome (79377397).

It can be divided in two parts, 541 and 43252, that multiplied together give a palindrome (23399332).

The spelling of 54143252 in words is "fifty-four million, one hundred forty-three thousand, two hundred fifty-two".