5011221155710 has 64 divisors (see below), whose sum is σ = 11281438010880. Its totient is φ = 1557011733120.

The previous prime is 5011221155621. The next prime is 5011221155713. The reversal of 5011221155710 is 175511221105.

It is a super-2 number, since 2×5011221155710² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011221155713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10021020 + ... + 10509199.

It is an arithmetic number, because the mean of its divisors is an integer number (176272468920).

Almost surely, 2^{5011221155710} is an apocalyptic number.

5011221155710 is an abundant number, since it is smaller than the sum of its proper divisors (6270216855170).

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

5011221155710 is a wasteful number, since it uses less digits than its factorization.

5011221155710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20530561.

The product of its (nonzero) digits is 3500, while the sum is 31.

Adding to 5011221155710 its reverse (175511221105), we get a palindrome (5186732376815).

The spelling of 5011221155710 in words is "five trillion, eleven billion, two hundred twenty-one million, one hundred fifty-five thousand, seven hundred ten".