51066014426 has 16 divisors (see below), whose sum is σ = 88121489280. Its totient is φ = 21740497200.

The previous prime is 51066014423. The next prime is 51066014437. The reversal of 51066014426 is 62441066015.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51066014423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12075941 + ... + 12080168.

It is an arithmetic number, because the mean of its divisors is an integer number (5507593080).

Almost surely, 2^51066014426 is an apocalyptic number.

51066014426 is a deficient number, since it is larger than the sum of its proper divisors (37055474854).

51066014426 is a wasteful number, since it uses less digits than its factorization.

51066014426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156269.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 51066014426 in words is "fifty-one billion, sixty-six million, fourteen thousand, four hundred twenty-six".