51444152300279 has 2 divisors, whose sum is σ = 51444152300280. Its totient is φ = 51444152300278.

The previous prime is 51444152300117. The next prime is 51444152300353. The reversal of 51444152300279 is 97200325144415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51444152300279 is a prime.

It is a super-2 number, since 2×51444152300279² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51444152300579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25722076150139 + 25722076150140.

It is an arithmetic number, because the mean of its divisors is an integer number (25722076150140).

Almost surely, 2^{51444152300279} is an apocalyptic number.

51444152300279 is a deficient number, since it is larger than the sum of its proper divisors (1).

51444152300279 is an equidigital number, since it uses as much as digits as its factorization.

51444152300279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 51444152300279 in words is "fifty-one trillion, four hundred forty-four billion, one hundred fifty-two million, three hundred thousand, two hundred seventy-nine".