51023144527 has 2 divisors, whose sum is σ = 51023144528. Its totient is φ = 51023144526.

The previous prime is 51023144477. The next prime is 51023144539. The reversal of 51023144527 is 72544132015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51023144527 - 2¹⁵ = 51023111759 is a prime.

It is a super-2 number, since 2×51023144527² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51023144492 and 51023144501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51023544527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511572263 + 25511572264.

It is an arithmetic number, because the mean of its divisors is an integer number (25511572264).

Almost surely, 2^51023144527 is an apocalyptic number.

51023144527 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023144527 is an equidigital number, since it uses as much as digits as its factorization.

51023144527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 51023144527 in words is "fifty-one billion, twenty-three million, one hundred forty-four thousand, five hundred twenty-seven".