55234042 has 16 divisors (see below), whose sum is σ = 84110400. Its totient is φ = 27200448.

The previous prime is 55234027. The next prime is 55234043. The reversal of 55234042 is 24043255.

It is a junction number, because it is equal to n+sod(n) for n = 55233998 and 55234016.

It is not an unprimeable number, because it can be changed into a prime (55234043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41938 + ... + 43234.

It is an arithmetic number, because the mean of its divisors is an integer number (5256900).

Almost surely, 2^55234042 is an apocalyptic number.

55234042 is a deficient number, since it is larger than the sum of its proper divisors (28876358).

55234042 is a wasteful number, since it uses less digits than its factorization.

55234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 55234042 is about 7431.9608448915. The cubic root of 55234042 is about 380.8339073463.

Adding to 55234042 its reverse (24043255), we get a palindrome (79277297).

The spelling of 55234042 in words is "fifty-five million, two hundred thirty-four thousand, forty-two".