55699041967 has 2 divisors, whose sum is σ = 55699041968. Its totient is φ = 55699041966.

The previous prime is 55699041947. The next prime is 55699041973. The reversal of 55699041967 is 76914099655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55699041967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55699041947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27849520983 + 27849520984.

It is an arithmetic number, because the mean of its divisors is an integer number (27849520984).

Almost surely, 2^55699041967 is an apocalyptic number.

55699041967 is a deficient number, since it is larger than the sum of its proper divisors (1).

55699041967 is an equidigital number, since it uses as much as digits as its factorization.

55699041967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 55699041967 in words is "fifty-five billion, six hundred ninety-nine million, forty-one thousand, nine hundred sixty-seven".