52550222002 has 24 divisors (see below), whose sum is σ = 84050152956. Its totient is φ = 24635556864.

The previous prime is 52550221991. The next prime is 52550222017. The reversal of 52550222002 is 20022205525.

It can be written as a sum of positive squares in 2 ways, for example, as 44166805281 + 8383416721 = 210159^2 + 91561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305143 + ... + 445210.

Almost surely, 2^52550222002 is an apocalyptic number.

52550222002 is a deficient number, since it is larger than the sum of its proper divisors (31499930954).

52550222002 is a wasteful number, since it uses less digits than its factorization.

52550222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750490 (or 750471 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 52550222002 its reverse (20022205525), we get a palindrome (72572427527).

The spelling of 52550222002 in words is "fifty-two billion, five hundred fifty million, two hundred twenty-two thousand, two".