55650115061 has 2 divisors, whose sum is σ = 55650115062. Its totient is φ = 55650115060.

The previous prime is 55650115057. The next prime is 55650115127. The reversal of 55650115061 is 16051105655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45836240836 + 9813874225 = 214094^2 + 99065^2 .

It is a cyclic number.

It is not a de Polignac number, because 55650115061 - 2² = 55650115057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55650115021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27825057530 + 27825057531.

It is an arithmetic number, because the mean of its divisors is an integer number (27825057531).

Almost surely, 2^55650115061 is an apocalyptic number.

It is an amenable number.

55650115061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55650115061 is an equidigital number, since it uses as much as digits as its factorization.

55650115061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55650115061 in words is "fifty-five billion, six hundred fifty million, one hundred fifteen thousand, sixty-one".