5040552200021 has 4 divisors (see below), whose sum is σ = 5428286984652. Its totient is φ = 4652817415392.

The previous prime is 5040552199997. The next prime is 5040552200039. The reversal of 5040552200021 is 1200022550405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1678514580625 + 3362037619396 = 1295575^2 + 1833586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5040552200021 - 2¹⁴ = 5040552183637 is a prime.

It is a super-2 number, since 2×5040552200021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5043552200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193867392296 + ... + 193867392321.

It is an arithmetic number, because the mean of its divisors is an integer number (1357071746163).

Almost surely, 2^{5040552200021} is an apocalyptic number.

It is an amenable number.

5040552200021 is a deficient number, since it is larger than the sum of its proper divisors (387734784631).

5040552200021 is a wasteful number, since it uses less digits than its factorization.

5040552200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387734784630.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 5040552200021 its reverse (1200022550405), we get a palindrome (6240574750426).

The spelling of 5040552200021 in words is "five trillion, forty billion, five hundred fifty-two million, two hundred thousand, twenty-one".