54544642 has 8 divisors (see below), whose sum is σ = 81849600. Its totient is φ = 27261444.

The previous prime is 54544639. The next prime is 54544657. The reversal of 54544642 is 24644545.

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 = 54544598 and 54544607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4359 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (10231200).

Almost surely, 2^54544642 is an apocalyptic number.

54544642 is a deficient number, since it is larger than the sum of its proper divisors (27304958).

54544642 is a wasteful number, since it uses less digits than its factorization.

54544642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880.

The product of its digits is 76800, while the sum is 34.

The square root of 54544642 is about 7385.4344489678. The cubic root of 54544642 is about 379.2428182004.

The spelling of 54544642 in words is "fifty-four million, five hundred forty-four thousand, six hundred forty-two".