54770042 has 8 divisors (see below), whose sum is σ = 82276032. Its totient is φ = 27344700.

The previous prime is 54770029. The next prime is 54770047. The reversal of 54770042 is 24007745.

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 = 54769987 and 54770014.

It is not an unprimeable number, because it can be changed into a prime (54770047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18434 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (10284504).

Almost surely, 2^54770042 is an apocalyptic number.

54770042 is a deficient number, since it is larger than the sum of its proper divisors (27505990).

54770042 is a wasteful number, since it uses less digits than its factorization.

54770042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40324.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 54770042 is about 7400.6784824096. The cubic root of 54770042 is about 379.7644939638.

Adding to 54770042 its reverse (24007745), we get a palindrome (78777787).

The spelling of 54770042 in words is "fifty-four million, seven hundred seventy thousand, forty-two".