54889087586089 has 9 divisors (see below), whose sum is σ = 56847303715813. Its totient is φ = 52996152983872.

The previous prime is 54889087586083. The next prime is 54889087586117. The reversal of 54889087586089 is 98068578098845.

The square root of 54889087586089 is 7408717.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10115484835225 + 44773602750864 = 3180485^2 + 6691308^2 .

It is not a de Polignac number, because 54889087586089 - 2⁷ = 54889087585961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54889087585997 and 54889087586015.

It is not an unprimeable number, because it can be changed into a prime (54889087586083) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 214725057 + ... + 214980529.

Almost surely, 2^{54889087586089} is an apocalyptic number.

54889087586089 is the 7408717-th square number.

54889087586089 is the 3704359-th centered octagonal number.

It is an amenable number.

54889087586089 is a deficient number, since it is larger than the sum of its proper divisors (1958216129724).

54889087586089 is an frugal number, since it uses more digits than its factorization.

54889087586089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511004 (or 255502 counting only the distinct ones).

The product of its (nonzero) digits is 11147673600, while the sum is 85.

The spelling of 54889087586089 in words is "fifty-four trillion, eight hundred eighty-nine billion, eighty-seven million, five hundred eighty-six thousand, eighty-nine".