51023714851643 has 2 divisors, whose sum is σ = 51023714851644. Its totient is φ = 51023714851642.

The previous prime is 51023714851609. The next prime is 51023714851673. The reversal of 51023714851643 is 34615841732015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51023714851643 - 2¹⁴ = 51023714835259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51023714851591 and 51023714851600.

It is not a weakly prime, because it can be changed into another prime (51023714851673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511857425821 + 25511857425822.

It is an arithmetic number, because the mean of its divisors is an integer number (25511857425822).

Almost surely, 2^{51023714851643} is an apocalyptic number.

51023714851643 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023714851643 is an equidigital number, since it uses as much as digits as its factorization.

51023714851643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 51023714851643 in words is "fifty-one trillion, twenty-three billion, seven hundred fourteen million, eight hundred fifty-one thousand, six hundred forty-three".