54004642 has 16 divisors (see below), whose sum is σ = 82584000. Its totient is φ = 26479440.

The previous prime is 54004633. The next prime is 54004661. The reversal of 54004642 is 24640045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72709 + ... + 73447.

It is an arithmetic number, because the mean of its divisors is an integer number (5161500).

Almost surely, 2^54004642 is an apocalyptic number.

54004642 is a deficient number, since it is larger than the sum of its proper divisors (28579358).

54004642 is a wasteful number, since it uses less digits than its factorization.

54004642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54004642 is about 7348.7850696561. The cubic root of 54004642 is about 377.9871453128.

Adding to 54004642 its reverse (24640045), we get a palindrome (78644687).

The spelling of 54004642 in words is "fifty-four million, four thousand, six hundred forty-two".