51544430380627 has 2 divisors, whose sum is σ = 51544430380628. Its totient is φ = 51544430380626.

The previous prime is 51544430380601. The next prime is 51544430380631. The reversal of 51544430380627 is 72608303444515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51544430380627 - 2¹⁵ = 51544430347859 is a prime.

It is not a weakly prime, because it can be changed into another prime (51544430380727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25772215190313 + 25772215190314.

It is an arithmetic number, because the mean of its divisors is an integer number (25772215190314).

Almost surely, 2^{51544430380627} is an apocalyptic number.

51544430380627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51544430380627 is an equidigital number, since it uses as much as digits as its factorization.

51544430380627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 51544430380627 in words is "fifty-one trillion, five hundred forty-four billion, four hundred thirty million, three hundred eighty thousand, six hundred twenty-seven".