52550553444 has 48 divisors (see below), whose sum is σ = 123852718080. Its totient is φ = 17340579360.

The previous prime is 52550553443. The next prime is 52550553529. The reversal of 52550553444 is 44435505525.

It is a super-2 number, since 2×52550553444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52550553396 and 52550553405.

It is not an unprimeable number, because it can be changed into a prime (52550553443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4556317 + ... + 4567835.

It is an arithmetic number, because the mean of its divisors is an integer number (2580264960).

Almost surely, 2^52550553444 is an apocalyptic number.

It is an amenable number.

52550553444 is an abundant number, since it is smaller than the sum of its proper divisors (71302164636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52550553444 is a wasteful number, since it uses less digits than its factorization.

52550553444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320 (or 15318 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 52550553444 in words is "fifty-two billion, five hundred fifty million, five hundred fifty-three thousand, four hundred forty-four".