51343476147471 has 16 divisors (see below), whose sum is σ = 72527722100064. Its totient is φ = 32196485735424.

The previous prime is 51343476147433. The next prime is 51343476147487. The reversal of 51343476147471 is 17474167434315.

It is a happy number.

It is not a de Polignac number, because 51343476147471 - 2¹⁵ = 51343476114703 is a prime.

It is a super-3 number, since 3×51343476147471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51343476147671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297236406 + ... + 297409091.

It is an arithmetic number, because the mean of its divisors is an integer number (4532982631254).

Almost surely, 2^{51343476147471} is an apocalyptic number.

51343476147471 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51343476147471 is a deficient number, since it is larger than the sum of its proper divisors (21184245952593).

51343476147471 is a wasteful number, since it uses less digits than its factorization.

51343476147471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594647210.

The product of its digits is 23708160, while the sum is 57.

The spelling of 51343476147471 in words is "fifty-one trillion, three hundred forty-three billion, four hundred seventy-six million, one hundred forty-seven thousand, four hundred seventy-one".