2855431579 has 32 divisors (see below), whose sum is σ = 3838431744. Its totient is φ = 2051412480.

The previous prime is 2855431559. The next prime is 2855431591. The reversal of 2855431579 is 9751345582.

It is not a de Polignac number, because 2855431579 - 2⁹ = 2855431067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2855431519) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1523587 + ... + 1525459.

It is an arithmetic number, because the mean of its divisors is an integer number (119950992).

Almost surely, 2^2855431579 is an apocalyptic number.

2855431579 is a deficient number, since it is larger than the sum of its proper divisors (983000165).

2855431579 is a wasteful number, since it uses less digits than its factorization.

2855431579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 1512000, while the sum is 49.

The square root of 2855431579 is about 53436.2384435881. The cubic root of 2855431579 is about 1418.7000566064.

It can be divided in two parts, 2855 and 431579, that added together give a palindrome (434434).

The spelling of 2855431579 in words is "two billion, eight hundred fifty-five million, four hundred thirty-one thousand, five hundred seventy-nine".