2855453511 has 4 divisors (see below), whose sum is σ = 3807271352. Its totient is φ = 1903635672.

The previous prime is 2855453479. The next prime is 2855453527. The reversal of 2855453511 is 1153545582.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2855453511 - 2⁵ = 2855453479 is a prime.

It is a super-2 number, since 2×2855453511² = 16307229506964454242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2855453511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855453581) 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, 475908916 + ... + 475908921.

It is an arithmetic number, because the mean of its divisors is an integer number (951817838).

Almost surely, 2^2855453511 is an apocalyptic number.

2855453511 is a deficient number, since it is larger than the sum of its proper divisors (951817841).

2855453511 is an equidigital number, since it uses as much as digits as its factorization.

2855453511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951817840.

The product of its digits is 120000, while the sum is 39.

The square root of 2855453511 is about 53436.4436597347. The cubic root of 2855453511 is about 1418.7036888478.

The spelling of 2855453511 in words is "two billion, eight hundred fifty-five million, four hundred fifty-three thousand, five hundred eleven".