51043816060 has 12 divisors (see below), whose sum is σ = 107192013768. Its totient is φ = 20417526416.

The previous prime is 51043816037. The next prime is 51043816069. The reversal of 51043816060 is 6061834015.

It is a happy number.

It is a super-2 number, since 2×51043816060² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51043816069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276095382 + ... + 1276095421.

It is an arithmetic number, because the mean of its divisors is an integer number (8932667814).

Almost surely, 2^51043816060 is an apocalyptic number.

It is an amenable number.

51043816060 is an abundant number, since it is smaller than the sum of its proper divisors (56148197708).

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

51043816060 is a wasteful number, since it uses less digits than its factorization.

51043816060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552190812 (or 2552190810 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 51043816060 in words is "fifty-one billion, forty-three million, eight hundred sixteen thousand, sixty".