55144151207 has 2 divisors, whose sum is σ = 55144151208. Its totient is φ = 55144151206.

The previous prime is 55144151191. The next prime is 55144151233. The reversal of 55144151207 is 70215144155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55144151207 - 2⁴ = 55144151191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55144151287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27572075603 + 27572075604.

It is an arithmetic number, because the mean of its divisors is an integer number (27572075604).

Almost surely, 2^55144151207 is an apocalyptic number.

55144151207 is a deficient number, since it is larger than the sum of its proper divisors (1).

55144151207 is an equidigital number, since it uses as much as digits as its factorization.

55144151207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 55144151207 in words is "fifty-five billion, one hundred forty-four million, one hundred fifty-one thousand, two hundred seven".