51651056006151 has 24 divisors (see below), whose sum is σ = 80846813021040. Its totient is φ = 29244110337792.

The previous prime is 51651056006141. The next prime is 51651056006153. The reversal of 51651056006151 is 15160065015615.

It is not a de Polignac number, because 51651056006151 - 2⁹ = 51651056005639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51651056006153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611762546 + ... + 1611794591.

It is an arithmetic number, because the mean of its divisors is an integer number (3368617209210).

Almost surely, 2^{51651056006151} is an apocalyptic number.

51651056006151 is a deficient number, since it is larger than the sum of its proper divisors (29195757014889).

51651056006151 is a wasteful number, since it uses less digits than its factorization.

51651056006151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223557263 (or 3223557256 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 51651056006151 in words is "fifty-one trillion, six hundred fifty-one billion, fifty-six million, six thousand, one hundred fifty-one".