555605042 has 8 divisors (see below), whose sum is σ = 849132396. Its totient is φ = 272560912.

The previous prime is 555605023. The next prime is 555605047. The reversal of 555605042 is 240506555.

It can be written as a sum of positive squares in 2 ways, for example, as 512977201 + 42627841 = 22649^2 + 6529^2 .

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 (555605047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620673 + ... + 2620884.

Almost surely, 2^555605042 is an apocalyptic number.

555605042 is a deficient number, since it is larger than the sum of its proper divisors (293527354).

555605042 is a wasteful number, since it uses less digits than its factorization.

555605042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241612.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 555605042 is about 23571.2757821888. The cubic root of 555605042 is about 822.0950995321.

The spelling of 555605042 in words is "five hundred fifty-five million, six hundred five thousand, forty-two".