4021050055 has 16 divisors (see below), whose sum is σ = 5285779488. Its totient is φ = 2912256000.

The previous prime is 4021050053. The next prime is 4021050067. The reversal of 4021050055 is 5500501204.

It is not a de Polignac number, because 4021050055 - 2¹ = 4021050053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021050053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138426 + ... + 164935.

It is an arithmetic number, because the mean of its divisors is an integer number (330361218).

Almost surely, 2^4021050055 is an apocalyptic number.

4021050055 is a deficient number, since it is larger than the sum of its proper divisors (1264729433).

4021050055 is a wasteful number, since it uses less digits than its factorization.

4021050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303618.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4021050055 is about 63411.7501335517. The cubic root of 4021050055 is about 1590.1807548682.

Adding to 4021050055 its reverse (5500501204), we get a palindrome (9521551259).

The spelling of 4021050055 in words is "four billion, twenty-one million, fifty thousand, fifty-five".