71006055651 has 20 divisors (see below), whose sum is σ = 112310233992. Its totient is φ = 44552818368.

The previous prime is 71006055623. The next prime is 71006055683. The reversal of 71006055651 is 15655060017.

It is not a de Polignac number, because 71006055651 - 2¹³ = 71006047459 is a prime.

It is a super-3 number, since 3×71006055651³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (71006059651) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25781505 + ... + 25784258.

Almost surely, 2^71006055651 is an apocalyptic number.

71006055651 is a deficient number, since it is larger than the sum of its proper divisors (41304178341).

71006055651 is a wasteful number, since it uses less digits than its factorization.

71006055651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565792 (or 51565783 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 71006055651 in words is "seventy-one billion, six million, fifty-five thousand, six hundred fifty-one".