553421104326 has 32 divisors (see below), whose sum is σ = 1237969228800. Its totient is φ = 183252018600.

The previous prime is 553421104309. The next prime is 553421104351. The reversal of 553421104326 is 623401124355.

553421104326 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 211 + 0 + 432 + 6 = 666.

553421104326 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33927406 + ... + 33943713.

It is an arithmetic number, because the mean of its divisors is an integer number (38686538400).

Almost surely, 2^553421104326 is an apocalyptic number.

553421104326 is an abundant number, since it is smaller than the sum of its proper divisors (684548124474).

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

553421104326 is a wasteful number, since it uses less digits than its factorization.

553421104326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67871281 (or 67871275 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 553421104326 in words is "five hundred fifty-three billion, four hundred twenty-one million, one hundred four thousand, three hundred twenty-six".