55610111047 has 2 divisors, whose sum is σ = 55610111048. Its totient is φ = 55610111046.

The previous prime is 55610111027. The next prime is 55610111057. The reversal of 55610111047 is 74011101655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55610111047 - 2³¹ = 53462627399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55610111027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805055523 + 27805055524.

It is an arithmetic number, because the mean of its divisors is an integer number (27805055524).

Almost surely, 2^55610111047 is an apocalyptic number.

55610111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

55610111047 is an equidigital number, since it uses as much as digits as its factorization.

55610111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 55610111047 in words is "fifty-five billion, six hundred ten million, one hundred eleven thousand, forty-seven".