51107076 has 18 divisors (see below), whose sum is σ = 129187422. Its totient is φ = 17035680.

The previous prime is 51107059. The next prime is 51107087. The reversal of 51107076 is 67070115.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 1742400 = 7026^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×51107076² = 5223866434539552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 709785 + ... + 709856.

It is an arithmetic number, because the mean of its divisors is an integer number (7177079).

Almost surely, 2^51107076 is an apocalyptic number.

It is an amenable number.

51107076 is an abundant number, since it is smaller than the sum of its proper divisors (78080346).

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

51107076 is a wasteful number, since it uses less digits than its factorization.

51107076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419651 (or 1419646 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 51107076 is about 7148.9213172338. The cubic root of 51107076 is about 371.1023274190.

The spelling of 51107076 in words is "fifty-one million, one hundred seven thousand, seventy-six".