855958050442 has 16 divisors (see below), whose sum is σ = 1402685655264. Its totient is φ = 388508778000.

The previous prime is 855958050421. The next prime is 855958050481. The reversal of 855958050442 is 244050859558.

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 7 ways as a sum of consecutive naturals, for example, 28137609 + ... + 28168012.

It is an arithmetic number, because the mean of its divisors is an integer number (87667853454).

Almost surely, 2^855958050442 is an apocalyptic number.

855958050442 is a deficient number, since it is larger than the sum of its proper divisors (546727604822).

855958050442 is a wasteful number, since it uses less digits than its factorization.

855958050442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56306325.

The product of its (nonzero) digits is 11520000, while the sum is 55.

The spelling of 855958050442 in words is "eight hundred fifty-five billion, nine hundred fifty-eight million, fifty thousand, four hundred forty-two".