54213542 has 4 divisors (see below), whose sum is σ = 81320316. Its totient is φ = 27106770.

The previous prime is 54213539. The next prime is 54213569. The reversal of 54213542 is 24531245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13553384 + ... + 13553387.

It is an arithmetic number, because the mean of its divisors is an integer number (20330079).

Almost surely, 2^54213542 is an apocalyptic number.

54213542 is a deficient number, since it is larger than the sum of its proper divisors (27106774).

54213542 is a wasteful number, since it uses less digits than its factorization.

54213542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106773.

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

The square root of 54213542 is about 7362.9845850715. The cubic root of 54213542 is about 378.4738931019.

Adding to 54213542 its reverse (24531245), we get a palindrome (78744787).

The spelling of 54213542 in words is "fifty-four million, two hundred thirteen thousand, five hundred forty-two".