51473852151229 has 2 divisors, whose sum is σ = 51473852151230. Its totient is φ = 51473852151228.

The previous prime is 51473852151223. The next prime is 51473852151283. The reversal of 51473852151229 is 92215125837415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25767704916100 + 25706147235129 = 5076190^2 + 5070123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51473852151229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51473852151229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51473852151223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25736926075614 + 25736926075615.

It is an arithmetic number, because the mean of its divisors is an integer number (25736926075615).

Almost surely, 2^{51473852151229} is an apocalyptic number.

It is an amenable number.

51473852151229 is a deficient number, since it is larger than the sum of its proper divisors (1).

51473852151229 is an equidigital number, since it uses as much as digits as its factorization.

51473852151229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 55.

The spelling of 51473852151229 in words is "fifty-one trillion, four hundred seventy-three billion, eight hundred fifty-two million, one hundred fifty-one thousand, two hundred twenty-nine".