553221136032 has 48 divisors (see below), whose sum is σ = 1452301425792. Its totient is φ = 184394862080.

The previous prime is 553221136003. The next prime is 553221136063. The reversal of 553221136032 is 230631122355.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 553221135984 and 553221136002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333468 + ... + 1698404.

It is an arithmetic number, because the mean of its divisors is an integer number (30256279704).

Almost surely, 2^553221136032 is an apocalyptic number.

It is an amenable number.

553221136032 is an abundant number, since it is smaller than the sum of its proper divisors (899080289760).

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

553221136032 is a wasteful number, since it uses less digits than its factorization.

553221136032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380741 (or 380733 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 553221136032 its reverse (230631122355), we get a palindrome (783852258387).

The spelling of 553221136032 in words is "five hundred fifty-three billion, two hundred twenty-one million, one hundred thirty-six thousand, thirty-two".