51054121410431 has 2 divisors, whose sum is σ = 51054121410432. Its totient is φ = 51054121410430.

The previous prime is 51054121410373. The next prime is 51054121410517. The reversal of 51054121410431 is 13401412145015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51054121410431 - 2⁶ = 51054121410367 is a prime.

It is a super-2 number, since 2×51054121410431² (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 (51054121410931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527060705215 + 25527060705216.

It is an arithmetic number, because the mean of its divisors is an integer number (25527060705216).

Almost surely, 2^{51054121410431} is an apocalyptic number.

51054121410431 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054121410431 is an equidigital number, since it uses as much as digits as its factorization.

51054121410431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 51054121410431 its reverse (13401412145015), we get a palindrome (64455533555446).

The spelling of 51054121410431 in words is "fifty-one trillion, fifty-four billion, one hundred twenty-one million, four hundred ten thousand, four hundred thirty-one".