55335242 has 4 divisors (see below), whose sum is σ = 83002866. Its totient is φ = 27667620.

The previous prime is 55335229. The next prime is 55335307. The reversal of 55335242 is 24253355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33535681 + 21799561 = 5791^2 + 4669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13833809 + ... + 13833812.

Almost surely, 2^55335242 is an apocalyptic number.

55335242 is a deficient number, since it is larger than the sum of its proper divisors (27667624).

55335242 is a wasteful number, since it uses less digits than its factorization.

55335242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27667623.

The product of its digits is 18000, while the sum is 29.

The square root of 55335242 is about 7438.7661611318. The cubic root of 55335242 is about 381.0663538353.

Adding to 55335242 its reverse (24253355), we get a palindrome (79588597).

The spelling of 55335242 in words is "fifty-five million, three hundred thirty-five thousand, two hundred forty-two".