550552251552 has 24 divisors (see below), whose sum is σ = 1445199660576. Its totient is φ = 183517417152.

The previous prime is 550552251541. The next prime is 550552251559. The reversal of 550552251552 is 255152255055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (550552251559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867459548 + ... + 2867459739.

It is an arithmetic number, because the mean of its divisors is an integer number (60216652524).

Almost surely, 2^550552251552 is an apocalyptic number.

It is an amenable number.

550552251552 is an abundant number, since it is smaller than the sum of its proper divisors (894647409024).

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

550552251552 is a wasteful number, since it uses less digits than its factorization.

550552251552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734919300 (or 5734919292 counting only the distinct ones).

The product of its (nonzero) digits is 625000, while the sum is 42.

The spelling of 550552251552 in words is "five hundred fifty billion, five hundred fifty-two million, two hundred fifty-one thousand, five hundred fifty-two".