55606055060537 has 2 divisors, whose sum is σ = 55606055060538. Its totient is φ = 55606055060536.

The previous prime is 55606055060533. The next prime is 55606055060579. The reversal of 55606055060537 is 73506055060655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51249834892201 + 4356220168336 = 7158899^2 + 2087156^2 .

It is a cyclic number.

It is not a de Polignac number, because 55606055060537 - 2² = 55606055060533 is a prime.

It is not a weakly prime, because it can be changed into another prime (55606055060531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27803027530268 + 27803027530269.

It is an arithmetic number, because the mean of its divisors is an integer number (27803027530269).

Almost surely, 2^{55606055060537} is an apocalyptic number.

It is an amenable number.

55606055060537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55606055060537 is an equidigital number, since it uses as much as digits as its factorization.

55606055060537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175000, while the sum is 53.

The spelling of 55606055060537 in words is "fifty-five trillion, six hundred six billion, fifty-five million, sixty thousand, five hundred thirty-seven".