2555305442 has 8 divisors (see below), whose sum is σ = 3834636636. Its totient is φ = 1277093232.

The previous prime is 2555305427. The next prime is 2555305463. The reversal of 2555305442 is 2445035552.

It can be written as a sum of positive squares in 2 ways, for example, as 2039515921 + 515789521 = 45161^2 + 22711^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274013 + ... + 283184.

Almost surely, 2^2555305442 is an apocalyptic number.

2555305442 is a deficient number, since it is larger than the sum of its proper divisors (1279331194).

2555305442 is a wasteful number, since it uses less digits than its factorization.

2555305442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559492.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2555305442 is about 50550.0290998927. The cubic root of 2555305442 is about 1367.1440392903.

The spelling of 2555305442 in words is "two billion, five hundred fifty-five million, three hundred five thousand, four hundred forty-two".