4021504555050 has 96 divisors (see below), whose sum is σ = 11221751404800. Its totient is φ = 1058826487680.

The previous prime is 4021504555043. The next prime is 4021504555097. The reversal of 4021504555050 is 505554051204.

4021504555050 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 50 + 4 + 5 + 550 + 50 = 666.

It is a super-3 number, since 3×4021504555050³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4021504554996 and 4021504555014.

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 47 ways as a sum of consecutive naturals, for example, 18747099 + ... + 18960398.

It is an arithmetic number, because the mean of its divisors is an integer number (116893243800).

Almost surely, 2^{4021504555050} is an apocalyptic number.

4021504555050 is an abundant number, since it is smaller than the sum of its proper divisors (7200246849750).

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

4021504555050 is a wasteful number, since it uses less digits than its factorization.

4021504555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37707597 (or 37707586 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 4021504555050 in words is "four trillion, twenty-one billion, five hundred four million, five hundred fifty-five thousand, fifty".