2855211539 has 2 divisors, whose sum is σ = 2855211540. Its totient is φ = 2855211538.

The previous prime is 2855211517. The next prime is 2855211563. The reversal of 2855211539 is 9351125582.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2855211539 - 2¹⁶ = 2855146003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2855211496 and 2855211505.

It is not a weakly prime, because it can be changed into another prime (2855211589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427605769 + 1427605770.

It is an arithmetic number, because the mean of its divisors is an integer number (1427605770).

Almost surely, 2^2855211539 is an apocalyptic number.

2855211539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855211539 is an equidigital number, since it uses as much as digits as its factorization.

2855211539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 41.

The square root of 2855211539 is about 53434.1795015138. The cubic root of 2855211539 is about 1418.6636139216.

The spelling of 2855211539 in words is "two billion, eight hundred fifty-five million, two hundred eleven thousand, five hundred thirty-nine".