52220425555502 has 4 divisors (see below), whose sum is σ = 78330638333256. Its totient is φ = 26110212777750.

The previous prime is 52220425555481. The next prime is 52220425555531. The reversal of 52220425555502 is 20555552402225.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13055106388874 + ... + 13055106388877.

It is an arithmetic number, because the mean of its divisors is an integer number (19582659583314).

Almost surely, 2^{52220425555502} is an apocalyptic number.

52220425555502 is a deficient number, since it is larger than the sum of its proper divisors (26110212777754).

52220425555502 is a wasteful number, since it uses less digits than its factorization.

52220425555502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110212777753.

The product of its (nonzero) digits is 2000000, while the sum is 44.

Adding to 52220425555502 its reverse (20555552402225), we get a palindrome (72775977957727).

The spelling of 52220425555502 in words is "fifty-two trillion, two hundred twenty billion, four hundred twenty-five million, five hundred fifty-five thousand, five hundred two".