555501242 has 8 divisors (see below), whose sum is σ = 833366676. Its totient is φ = 277712352.

The previous prime is 555501241. The next prime is 555501253. The reversal of 555501242 is 242105555.

It can be written as a sum of positive squares in 2 ways, for example, as 555497761 + 3481 = 23569^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (555501241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198 + ... + 33734.

Almost surely, 2^555501242 is an apocalyptic number.

555501242 is a deficient number, since it is larger than the sum of its proper divisors (277865434).

555501242 is a wasteful number, since it uses less digits than its factorization.

555501242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38272.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 555501242 is about 23569.0738468867. The cubic root of 555501242 is about 822.0439008211.

Adding to 555501242 its reverse (242105555), we get a palindrome (797606797).

The spelling of 555501242 in words is "five hundred fifty-five million, five hundred one thousand, two hundred forty-two".