51350667112 has 8 divisors (see below), whose sum is σ = 96282500850. Its totient is φ = 25675333552.

The previous prime is 51350667107. The next prime is 51350667113. The reversal of 51350667112 is 21176605315.

It can be written as a sum of positive squares in only one way, i.e., 43921261476 + 7429405636 = 209574^2 + 86194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (51350667113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209416687 + ... + 3209416702.

Almost surely, 2^51350667112 is an apocalyptic number.

It is an amenable number.

51350667112 is a deficient number, since it is larger than the sum of its proper divisors (44931833738).

51350667112 is a wasteful number, since it uses less digits than its factorization.

51350667112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418833395 (or 6418833391 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 51350667112 in words is "fifty-one billion, three hundred fifty million, six hundred sixty-seven thousand, one hundred twelve".