555346242 has 48 divisors (see below), whose sum is σ = 1389858912. Its totient is φ = 158386560.

The previous prime is 555346241. The next prime is 555346273. The reversal of 555346242 is 242643555.

555346242 is a `hidden beast` number, since 5 + 553 + 4 + 62 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 555346197 and 555346206.

It is not an unprimeable number, because it can be changed into a prime (555346241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79128 + ... + 85859.

It is an arithmetic number, because the mean of its divisors is an integer number (28955394).

Almost surely, 2^555346242 is an apocalyptic number.

555346242 is an abundant number, since it is smaller than the sum of its proper divisors (834512670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555346242 is a wasteful number, since it uses less digits than its factorization.

555346242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165023 (or 165020 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 555346242 is about 23565.7854102086. The cubic root of 555346242 is about 821.9674361512.

Adding to 555346242 its reverse (242643555), we get a palindrome (797989797).

It can be divided in two parts, 55534 and 6242, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 555346242 in words is "five hundred fifty-five million, three hundred forty-six thousand, two hundred forty-two".