554889726396 has 48 divisors (see below), whose sum is σ = 1438720970400. Its totient is φ = 184948073856.

The previous prime is 554889726359. The next prime is 554889726437. The reversal of 554889726396 is 693627988455.

It is a happy number.

554889726396 is a `hidden beast` number, since 5 + 5 + 488 + 97 + 26 + 39 + 6 = 666.

It is a super-3 number, since 3×554889726396³ (a number of 36 digits) contains 333 as substring.

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, 1153066 + ... + 1561838.

It is an arithmetic number, because the mean of its divisors is an integer number (29973353550).

Almost surely, 2^554889726396 is an apocalyptic number.

It is an amenable number.

554889726396 is an abundant number, since it is smaller than the sum of its proper divisors (883831244004).

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

554889726396 is a wasteful number, since it uses less digits than its factorization.

554889726396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421355 (or 421347 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 72.

The spelling of 554889726396 in words is "five hundred fifty-four billion, eight hundred eighty-nine million, seven hundred twenty-six thousand, three hundred ninety-six".