2855453508 has 36 divisors (see below), whose sum is σ = 7261188480. Its totient is φ = 946116336.

The previous prime is 2855453479. The next prime is 2855453527. The reversal of 2855453508 is 8053545582.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2855453508² = 16307229472699012128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231468 + ... + 243491.

It is an arithmetic number, because the mean of its divisors is an integer number (201699680).

Almost surely, 2^2855453508 is an apocalyptic number.

It is an amenable number.

2855453508 is an abundant number, since it is smaller than the sum of its proper divisors (4405734972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855453508 is a wasteful number, since it uses less digits than its factorization.

2855453508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475136 (or 475131 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The square root of 2855453508 is about 53436.4436316640. The cubic root of 2855453508 is about 1418.7036883510.

The spelling of 2855453508 in words is "two billion, eight hundred fifty-five million, four hundred fifty-three thousand, five hundred eight".