55976089268089 has 9 divisors (see below), whose sum is σ = 59462624403021. Its totient is φ = 52683258427200.

The previous prime is 55976089267999. The next prime is 55976089268117. The reversal of 55976089268089 is 98086298067955.

The square root of 55976089268089 is 7481717.

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 2427473061225 + 53548616206864 = 1558035^2 + 7317692^2 .

It is not a de Polignac number, because 55976089268089 - 2¹⁵ = 55976089235321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55976089268189) 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, 126969139 + ... + 127409239.

Almost surely, 2^{55976089268089} is an apocalyptic number.

55976089268089 is the 7481717-th square number.

55976089268089 is the 3740859-th centered octagonal number.

It is an amenable number.

55976089268089 is a deficient number, since it is larger than the sum of its proper divisors (3486535134932).

55976089268089 is an frugal number, since it uses more digits than its factorization.

55976089268089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880236 (or 440118 counting only the distinct ones).

The product of its (nonzero) digits is 4702924800, while the sum is 82.

The spelling of 55976089268089 in words is "fifty-five trillion, nine hundred seventy-six billion, eighty-nine million, two hundred sixty-eight thousand, eighty-nine".