54143332 has 6 divisors (see below), whose sum is σ = 94750838. Its totient is φ = 27071664.

The previous prime is 54143281. The next prime is 54143333. The reversal of 54143332 is 23334145.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 8904256 = 6726^2 + 2984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54143297 and 54143306.

It is not an unprimeable number, because it can be changed into a prime (54143333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767913 + ... + 6767920.

Almost surely, 2^54143332 is an apocalyptic number.

It is an amenable number.

54143332 is a deficient number, since it is larger than the sum of its proper divisors (40607506).

54143332 is a wasteful number, since it uses less digits than its factorization.

54143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535837 (or 13535835 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 54143332 is about 7358.2152727411. The cubic root of 54143332 is about 378.3104398981.

Adding to 54143332 its reverse (23334145), we get a palindrome (77477477).

The spelling of 54143332 in words is "fifty-four million, one hundred forty-three thousand, three hundred thirty-two".