51264153043 has 2 divisors, whose sum is σ = 51264153044. Its totient is φ = 51264153042.

The previous prime is 51264152923. The next prime is 51264153091. The reversal of 51264153043 is 34035146215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51264153043 - 2¹³ = 51264144851 is a prime.

It is a super-2 number, since 2×51264153043² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51264153943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25632076521 + 25632076522.

It is an arithmetic number, because the mean of its divisors is an integer number (25632076522).

Almost surely, 2^51264153043 is an apocalyptic number.

51264153043 is a deficient number, since it is larger than the sum of its proper divisors (1).

51264153043 is an equidigital number, since it uses as much as digits as its factorization.

51264153043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 51264153043 its reverse (34035146215), we get a palindrome (85299299258).

The spelling of 51264153043 in words is "fifty-one billion, two hundred sixty-four million, one hundred fifty-three thousand, forty-three".