2855065455 has 32 divisors (see below), whose sum is σ = 5537099520. Its totient is φ = 1384273440.

The previous prime is 2855065441. The next prime is 2855065469. The reversal of 2855065455 is 5545605582.

It is an interprime number because it is at equal distance from previous prime (2855065441) and next prime (2855065469).

It is not a de Polignac number, because 2855065455 - 2⁹ = 2855064943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2855065455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959817 + ... + 962786.

It is an arithmetic number, because the mean of its divisors is an integer number (173034360).

Almost surely, 2^2855065455 is an apocalyptic number.

2855065455 is a deficient number, since it is larger than the sum of its proper divisors (2682034065).

2855065455 is a wasteful number, since it uses less digits than its factorization.

2855065455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922628 (or 1922622 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The square root of 2855065455 is about 53432.8125312527. The cubic root of 2855065455 is about 1418.6394186810.

The spelling of 2855065455 in words is "two billion, eight hundred fifty-five million, sixty-five thousand, four hundred fifty-five".