553220543326 has 48 divisors (see below), whose sum is σ = 935164657728. Its totient is φ = 245154652160.

The previous prime is 553220543261. The next prime is 553220543347. The reversal of 553220543326 is 623345022355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2828490 + ... + 3017746.

It is an arithmetic number, because the mean of its divisors is an integer number (19482597036).

Almost surely, 2^553220543326 is an apocalyptic number.

553220543326 is a deficient number, since it is larger than the sum of its proper divisors (381944114402).

553220543326 is a wasteful number, since it uses less digits than its factorization.

553220543326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189585 (or 189574 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 553220543326 in words is "five hundred fifty-three billion, two hundred twenty million, five hundred forty-three thousand, three hundred twenty-six".