553644044252 has 48 divisors (see below), whose sum is σ = 1066212252672. Its totient is φ = 249949022400.

The previous prime is 553644044251. The next prime is 553644044411. The reversal of 553644044252 is 252440446355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553644044251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4294127 + ... + 4421177.

It is an arithmetic number, because the mean of its divisors is an integer number (22212755264).

Almost surely, 2^553644044252 is an apocalyptic number.

553644044252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

553644044252 is a deficient number, since it is larger than the sum of its proper divisors (512568208420).

553644044252 is a wasteful number, since it uses less digits than its factorization.

553644044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128898 (or 128896 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 553644044252 in words is "five hundred fifty-three billion, six hundred forty-four million, forty-four thousand, two hundred fifty-two".