51416823426531 has 8 divisors (see below), whose sum is σ = 68568281619024. Its totient is φ = 34271623759200.

The previous prime is 51416823426469. The next prime is 51416823426533. The reversal of 51416823426531 is 13562432861415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51416823426531 - 2¹⁰ = 51416823425507 is a prime.

It is a super-2 number, since 2×51416823426531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51416823426533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564612120 + ... + 1564644981.

It is an arithmetic number, because the mean of its divisors is an integer number (8571035202378).

Almost surely, 2^{51416823426531} is an apocalyptic number.

51416823426531 is a deficient number, since it is larger than the sum of its proper divisors (17151458192493).

51416823426531 is a wasteful number, since it uses less digits than its factorization.

51416823426531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129262581.

The product of its digits is 4147200, while the sum is 51.

The spelling of 51416823426531 in words is "fifty-one trillion, four hundred sixteen billion, eight hundred twenty-three million, four hundred twenty-six thousand, five hundred thirty-one".