55709337611 has 2 divisors, whose sum is σ = 55709337612. Its totient is φ = 55709337610.

The previous prime is 55709337583. The next prime is 55709337643. The reversal of 55709337611 is 11673390755.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55709337611 is a prime.

It is not a weakly prime, because it can be changed into another prime (55709331611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27854668805 + 27854668806.

It is an arithmetic number, because the mean of its divisors is an integer number (27854668806).

Almost surely, 2^55709337611 is an apocalyptic number.

55709337611 is a deficient number, since it is larger than the sum of its proper divisors (1).

55709337611 is an equidigital number, since it uses as much as digits as its factorization.

55709337611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 47.

The spelling of 55709337611 in words is "fifty-five billion, seven hundred nine million, three hundred thirty-seven thousand, six hundred eleven".