5015251144221 has 16 divisors (see below), whose sum is σ = 6773105184000. Its totient is φ = 3300467159808.

The previous prime is 5015251144207. The next prime is 5015251144273. The reversal of 5015251144221 is 1224411525105.

It is not a de Polignac number, because 5015251144221 - 2⁷ = 5015251144093 is a prime.

It is a super-2 number, since 2×5015251144221² (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 (5015251144291) 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, 1174096 + ... + 3377721.

It is an arithmetic number, because the mean of its divisors is an integer number (423319074000).

Almost surely, 2^{5015251144221} is an apocalyptic number.

It is an amenable number.

5015251144221 is a deficient number, since it is larger than the sum of its proper divisors (1757854039779).

5015251144221 is a wasteful number, since it uses less digits than its factorization.

5015251144221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556548.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 5015251144221 its reverse (1224411525105), we get a palindrome (6239662669326).

The spelling of 5015251144221 in words is "five trillion, fifteen billion, two hundred fifty-one million, one hundred forty-four thousand, two hundred twenty-one".