553887313389 has 6 divisors (see below), whose sum is σ = 800059452686. Its totient is φ = 369258208920.

The previous prime is 553887313387. The next prime is 553887313403. The reversal of 553887313389 is 983313788355.

It is a happy number.

553887313389 is a `hidden beast` number, since 5 + 538 + 8 + 7 + 3 + 13 + 3 + 89 = 666.

553887313389 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 can be written as a sum of positive squares in only one way, i.e., 465519644100 + 88367669289 = 682290^2 + 297267^2 .

It is not a de Polignac number, because 553887313389 - 2¹ = 553887313387 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553887313387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30771517402 + ... + 30771517419.

Almost surely, 2^553887313389 is an apocalyptic number.

It is an amenable number.

553887313389 is a deficient number, since it is larger than the sum of its proper divisors (246172139297).

553887313389 is a wasteful number, since it uses less digits than its factorization.

553887313389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61543034827 (or 61543034824 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 553887313389 in words is "five hundred fifty-three billion, eight hundred eighty-seven million, three hundred thirteen thousand, three hundred eighty-nine".