55044330287 has 2 divisors, whose sum is σ = 55044330288. Its totient is φ = 55044330286.

The previous prime is 55044330241. The next prime is 55044330317. The reversal of 55044330287 is 78203344055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55044330287 - 2⁶ = 55044330223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55044336287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522165143 + 27522165144.

It is an arithmetic number, because the mean of its divisors is an integer number (27522165144).

Almost surely, 2^55044330287 is an apocalyptic number.

55044330287 is a deficient number, since it is larger than the sum of its proper divisors (1).

55044330287 is an equidigital number, since it uses as much as digits as its factorization.

55044330287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 55044330287 in words is "fifty-five billion, forty-four million, three hundred thirty thousand, two hundred eighty-seven".