55144150252207 has 2 divisors, whose sum is σ = 55144150252208. Its totient is φ = 55144150252206.

The previous prime is 55144150252183. The next prime is 55144150252229. The reversal of 55144150252207 is 70225205144155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55144150252207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55144150252307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27572075126103 + 27572075126104.

It is an arithmetic number, because the mean of its divisors is an integer number (27572075126104).

Almost surely, 2^{55144150252207} is an apocalyptic number.

55144150252207 is a deficient number, since it is larger than the sum of its proper divisors (1).

55144150252207 is an equidigital number, since it uses as much as digits as its factorization.

55144150252207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 55144150252207 in words is "fifty-five trillion, one hundred forty-four billion, one hundred fifty million, two hundred fifty-two thousand, two hundred seven".