54521042 has 8 divisors (see below), whose sum is σ = 82933632. Its totient is φ = 26876500.

The previous prime is 54521041. The next prime is 54521053. The reversal of 54521042 is 24012545.

It is a happy number.

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 = 54520999 and 54521017.

It is not an unprimeable number, because it can be changed into a prime (54521041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191834 + ... + 192117.

It is an arithmetic number, because the mean of its divisors is an integer number (10366704).

Almost surely, 2^54521042 is an apocalyptic number.

54521042 is a deficient number, since it is larger than the sum of its proper divisors (28412590).

54521042 is a wasteful number, since it uses less digits than its factorization.

54521042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384024.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54521042 is about 7383.8365366522. The cubic root of 54521042 is about 379.1881142533.

Adding to 54521042 its reverse (24012545), we get a palindrome (78533587).

The spelling of 54521042 in words is "fifty-four million, five hundred twenty-one thousand, forty-two".