52121602313552 has 10 divisors (see below), whose sum is σ = 100985604482538. Its totient is φ = 26060801156768.

The previous prime is 52121602313549. The next prime is 52121602313597. The reversal of 52121602313552 is 25531320612125.

52121602313552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50484492299536 + 1637110014016 = 7105244^2 + 1279496^2 .

It is a super-2 number, since 2×52121602313552² (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 (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628800072283 + ... + 1628800072314.

Almost surely, 2^{52121602313552} is an apocalyptic number.

It is an amenable number.

52121602313552 is a deficient number, since it is larger than the sum of its proper divisors (48864002168986).

52121602313552 is a wasteful number, since it uses less digits than its factorization.

52121602313552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257600144605 (or 3257600144599 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 52121602313552 its reverse (25531320612125), we get a palindrome (77652922925677).

The spelling of 52121602313552 in words is "fifty-two trillion, one hundred twenty-one billion, six hundred two million, three hundred thirteen thousand, five hundred fifty-two".