2055898042 has 16 divisors (see below), whose sum is σ = 3402000000. Its totient is φ = 923998240.

The previous prime is 2055898027. The next prime is 2055898121. The reversal of 2055898042 is 2408985502.

It is a super-3 number, since 3×2055898042³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2055898042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523042 + ... + 526957.

It is an arithmetic number, because the mean of its divisors is an integer number (212625000).

Almost surely, 2^2055898042 is an apocalyptic number.

2055898042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2055898042 is a deficient number, since it is larger than the sum of its proper divisors (1346101958).

2055898042 is a wasteful number, since it uses less digits than its factorization.

2055898042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050101.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 2055898042 is about 45342.0118874317. The cubic root of 2055898042 is about 1271.5512163124.

The spelling of 2055898042 in words is "two billion, fifty-five million, eight hundred ninety-eight thousand, forty-two".