55011105847 has 2 divisors, whose sum is σ = 55011105848. Its totient is φ = 55011105846.

The previous prime is 55011105841. The next prime is 55011105869. The reversal of 55011105847 is 74850111055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55011105847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55011105841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505552923 + 27505552924.

It is an arithmetic number, because the mean of its divisors is an integer number (27505552924).

Almost surely, 2^55011105847 is an apocalyptic number.

55011105847 is a deficient number, since it is larger than the sum of its proper divisors (1).

55011105847 is an equidigital number, since it uses as much as digits as its factorization.

55011105847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 55011105847 in words is "fifty-five billion, eleven million, one hundred five thousand, eight hundred forty-seven".