2855355042 has 16 divisors (see below), whose sum is σ = 5767252992. Its totient is φ = 942361200.

The previous prime is 2855355031. The next prime is 2855355043. The reversal of 2855355042 is 2405535582.

It is not an unprimeable number, because it can be changed into a prime (2855355043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355298 + ... + 2356509.

It is an arithmetic number, because the mean of its divisors is an integer number (360453312).

Almost surely, 2^2855355042 is an apocalyptic number.

2855355042 is an abundant number, since it is smaller than the sum of its proper divisors (2911897950).

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

2855355042 is a wasteful number, since it uses less digits than its factorization.

2855355042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711913.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 2855355042 is about 53435.5222862096. The cubic root of 2855355042 is about 1418.6873808791.

The spelling of 2855355042 in words is "two billion, eight hundred fifty-five million, three hundred fifty-five thousand, forty-two".