51145345311006 has 16 divisors (see below), whose sum is σ = 104220703653264. Its totient is φ = 16726779598464.

The previous prime is 51145345310987. The next prime is 51145345311029. The reversal of 51145345311006 is 60011354354115.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80417209291 + ... + 80417209926.

It is an arithmetic number, because the mean of its divisors is an integer number (6513793978329).

Almost surely, 2^{51145345311006} is an apocalyptic number.

51145345311006 is an abundant number, since it is smaller than the sum of its proper divisors (53075358342258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51145345311006 is a wasteful number, since it uses less digits than its factorization.

51145345311006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160834419275.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 51145345311006 in words is "fifty-one trillion, one hundred forty-five billion, three hundred forty-five million, three hundred eleven thousand, six".