2055043402 has 8 divisors (see below), whose sum is σ = 3263892516. Its totient is φ = 967079232.

The previous prime is 2055043387. The next prime is 2055043423. The reversal of 2055043402 is 2043405502.

It can be written as a sum of positive squares in 2 ways, for example, as 1985504481 + 69538921 = 44559^2 + 8339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 30221193 + ... + 30221260.

Almost surely, 2^2055043402 is an apocalyptic number.

2055043402 is a deficient number, since it is larger than the sum of its proper divisors (1208849114).

2055043402 is a wasteful number, since it uses less digits than its factorization.

2055043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60442472.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2055043402 is about 45332.5865355155. The cubic root of 2055043402 is about 1271.3749966219.

Adding to 2055043402 its reverse (2043405502), we get a palindrome (4098448904).

Subtracting from 2055043402 its reverse (2043405502), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 2055043402 in words is "two billion, fifty-five million, forty-three thousand, four hundred two".