54389542 has 8 divisors (see below), whose sum is σ = 82012032. Its totient is φ = 27052200.

The previous prime is 54389509. The next prime is 54389551. The reversal of 54389542 is 24598345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54389495 and 54389504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70809 + ... + 71572.

It is an arithmetic number, because the mean of its divisors is an integer number (10251504).

Almost surely, 2^54389542 is an apocalyptic number.

54389542 is a deficient number, since it is larger than the sum of its proper divisors (27622490).

54389542 is a wasteful number, since it uses less digits than its factorization.

54389542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142574.

The product of its digits is 172800, while the sum is 40.

The square root of 54389542 is about 7374.9265759057. The cubic root of 54389542 is about 378.8830126045.

The spelling of 54389542 in words is "fifty-four million, three hundred eighty-nine thousand, five hundred forty-two".