553928910678 has 144 divisors (see below), whose sum is σ = 1463484672000. Its totient is φ = 149946638400.

The previous prime is 553928910659. The next prime is 553928910679. The reversal of 553928910678 is 876019829355.

553928910678 is a `hidden beast` number, since 5 + 539 + 2 + 8 + 91 + 0 + 6 + 7 + 8 = 666.

553928910678 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 not an unprimeable number, because it can be changed into a prime (553928910679) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 770323 + ... + 1304321.

It is an arithmetic number, because the mean of its divisors is an integer number (10163088000).

Almost surely, 2^553928910678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553928910678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731742336000).

553928910678 is an abundant number, since it is smaller than the sum of its proper divisors (909555761322).

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

553928910678 is a wasteful number, since it uses less digits than its factorization.

553928910678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534075 (or 534059 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 553928910678 in words is "five hundred fifty-three billion, nine hundred twenty-eight million, nine hundred ten thousand, six hundred seventy-eight".