55307182811 has 2 divisors, whose sum is σ = 55307182812. Its totient is φ = 55307182810.

The previous prime is 55307182807. The next prime is 55307182867. The reversal of 55307182811 is 11828170355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55307182811 - 2² = 55307182807 is a prime.

It is not a weakly prime, because it can be changed into another prime (55307182891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27653591405 + 27653591406.

It is an arithmetic number, because the mean of its divisors is an integer number (27653591406).

Almost surely, 2^55307182811 is an apocalyptic number.

55307182811 is a deficient number, since it is larger than the sum of its proper divisors (1).

55307182811 is an equidigital number, since it uses as much as digits as its factorization.

55307182811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 55307182811 in words is "fifty-five billion, three hundred seven million, one hundred eighty-two thousand, eight hundred eleven".