553664091708 has 144 divisors (see below), whose sum is σ = 1723288921536. Its totient is φ = 145955312640.

The previous prime is 553664091667. The next prime is 553664091709. The reversal of 553664091708 is 807190466355.

553664091708 is a `hidden beast` number, since 5 + 5 + 3 + 66 + 409 + 170 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553664091709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7435510 + ... + 7509602.

Almost surely, 2^553664091708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553664091708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861644460768).

553664091708 is an abundant number, since it is smaller than the sum of its proper divisors (1169624829828).

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

553664091708 is a wasteful number, since it uses less digits than its factorization.

553664091708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76404 (or 76399 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 553664091708 in words is "five hundred fifty-three billion, six hundred sixty-four million, ninety-one thousand, seven hundred eight".