54213532 has 12 divisors (see below), whose sum is σ = 94925320. Its totient is φ = 27092016.

The previous prime is 54213491. The next prime is 54213539. The reversal of 54213532 is 23531245.

It is a junction number, because it is equal to n+sod(n) for n = 54213497 and 54213506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11923 + ... + 15829.

Almost surely, 2^54213532 is an apocalyptic number.

It is an amenable number.

54213532 is a deficient number, since it is larger than the sum of its proper divisors (40711788).

54213532 is a wasteful number, since it uses less digits than its factorization.

54213532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7378 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 54213532 is about 7362.9839059990. The cubic root of 54213532 is about 378.4738698313.

Adding to 54213532 its reverse (23531245), we get a palindrome (77744777).

It can be divided in two parts, 54213 and 532, that added together give a palindrome (54745).

The spelling of 54213532 in words is "fifty-four million, two hundred thirteen thousand, five hundred thirty-two".