55460042 has 16 divisors (see below), whose sum is σ = 90895392. Its totient is φ = 25169520.

The previous prime is 55460039. The next prime is 55460051. The reversal of 55460042 is 24006455.

It is a junction number, because it is equal to n+sod(n) for n = 55459993 and 55460020.

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, 15953 + ... + 19115.

It is an arithmetic number, because the mean of its divisors is an integer number (5680962).

Almost surely, 2^55460042 is an apocalyptic number.

55460042 is a deficient number, since it is larger than the sum of its proper divisors (35435350).

55460042 is a wasteful number, since it uses less digits than its factorization.

55460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 55460042 is about 7447.1499246356. The cubic root of 55460042 is about 381.3526172933.

Adding to 55460042 its reverse (24006455), we get a palindrome (79466497).

The spelling of 55460042 in words is "fifty-five million, four hundred sixty thousand, forty-two".