52021551362224 has 20 divisors (see below), whose sum is σ = 100792128913200. Its totient is φ = 26010679384640.

The previous prime is 52021551362189. The next prime is 52021551362257. The reversal of 52021551362224 is 42226315512025.

It is a super-2 number, since 2×52021551362224² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456924 + ... + 10303675.

It is an arithmetic number, because the mean of its divisors is an integer number (5039606445660).

Almost surely, 2^{52021551362224} is an apocalyptic number.

It is an amenable number.

52021551362224 is a deficient number, since it is larger than the sum of its proper divisors (48770577550976).

52021551362224 is a wasteful number, since it uses less digits than its factorization.

52021551362224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037068 (or 12037062 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 52021551362224 its reverse (42226315512025), we get a palindrome (94247866874249).

The spelling of 52021551362224 in words is "fifty-two trillion, twenty-one billion, five hundred fifty-one million, three hundred sixty-two thousand, two hundred twenty-four".