52121441045788 has 12 divisors (see below), whose sum is σ = 96013180873960. Its totient is φ = 24689103653232.

The previous prime is 52121441045759. The next prime is 52121441045813. The reversal of 52121441045788 is 88754014412125.

It is a super-2 number, since 2×52121441045788² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342904217331 + ... + 342904217482.

Almost surely, 2^{52121441045788} is an apocalyptic number.

It is an amenable number.

52121441045788 is a deficient number, since it is larger than the sum of its proper divisors (43891739828172).

52121441045788 is a wasteful number, since it uses less digits than its factorization.

52121441045788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685808434836 (or 685808434834 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 52121441045788 in words is "fifty-two trillion, one hundred twenty-one billion, four hundred forty-one million, forty-five thousand, seven hundred eighty-eight".