55677118093 has 2 divisors, whose sum is σ = 55677118094. Its totient is φ = 55677118092.

The previous prime is 55677118073. The next prime is 55677118111. The reversal of 55677118093 is 39081177655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40611519529 + 15065598564 = 201523^2 + 122742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55677118093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55677118093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55677118073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838559046 + 27838559047.

It is an arithmetic number, because the mean of its divisors is an integer number (27838559047).

Almost surely, 2^55677118093 is an apocalyptic number.

It is an amenable number.

55677118093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55677118093 is an equidigital number, since it uses as much as digits as its factorization.

55677118093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 55677118093 in words is "fifty-five billion, six hundred seventy-seven million, one hundred eighteen thousand, ninety-three".