51105736 has 16 divisors (see below), whose sum is σ = 104534640. Its totient is φ = 23229840.

The previous prime is 51105731. The next prime is 51105773. The reversal of 51105736 is 63750115.

It is a super-3 number, since 3×51105736³ (a number of 24 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 (51105731) 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, 290286 + ... + 290461.

It is an arithmetic number, because the mean of its divisors is an integer number (6533415).

Almost surely, 2^51105736 is an apocalyptic number.

It is an amenable number.

51105736 is an abundant number, since it is smaller than the sum of its proper divisors (53428904).

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

51105736 is a wasteful number, since it uses less digits than its factorization.

51105736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580764 (or 580760 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 51105736 is about 7148.8275961867. The cubic root of 51105736 is about 371.0990840229.

The spelling of 51105736 in words is "fifty-one million, one hundred five thousand, seven hundred thirty-six".