51413458351 has 2 divisors, whose sum is σ = 51413458352. Its totient is φ = 51413458350.

The previous prime is 51413458339. The next prime is 51413458471. The reversal of 51413458351 is 15385431415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51413458351 - 2⁷ = 51413458223 is a prime.

It is a super-2 number, since 2×51413458351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51413458301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25706729175 + 25706729176.

It is an arithmetic number, because the mean of its divisors is an integer number (25706729176).

Almost surely, 2^51413458351 is an apocalyptic number.

51413458351 is a deficient number, since it is larger than the sum of its proper divisors (1).

51413458351 is an equidigital number, since it uses as much as digits as its factorization.

51413458351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 40.

Adding to 51413458351 its reverse (15385431415), we get a palindrome (66798889766).

The spelling of 51413458351 in words is "fifty-one billion, four hundred thirteen million, four hundred fifty-eight thousand, three hundred fifty-one".