55056516059 has 2 divisors, whose sum is σ = 55056516060. Its totient is φ = 55056516058.

The previous prime is 55056516029. The next prime is 55056516091. The reversal of 55056516059 is 95061565055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55056516059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55056516029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27528258029 + 27528258030.

It is an arithmetic number, because the mean of its divisors is an integer number (27528258030).

Almost surely, 2^55056516059 is an apocalyptic number.

55056516059 is a deficient number, since it is larger than the sum of its proper divisors (1).

55056516059 is an equidigital number, since it uses as much as digits as its factorization.

55056516059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 55056516059 in words is "fifty-five billion, fifty-six million, five hundred sixteen thousand, fifty-nine".