51062636 has 12 divisors (see below), whose sum is σ = 90064128. Its totient is φ = 25330032.

The previous prime is 51062617. The next prime is 51062639. The reversal of 51062636 is 63626015.

51062636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51062599 and 51062608.

It is not an unprimeable number, because it can be changed into a prime (51062639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49751 + ... + 50766.

It is an arithmetic number, because the mean of its divisors is an integer number (7505344).

Almost surely, 2^51062636 is an apocalyptic number.

It is an amenable number.

51062636 is a deficient number, since it is larger than the sum of its proper divisors (39001492).

51062636 is a wasteful number, since it uses less digits than its factorization.

51062636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100648 (or 100646 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 51062636 is about 7145.8124800473. The cubic root of 51062636 is about 370.9947325993.

The spelling of 51062636 in words is "fifty-one million, sixty-two thousand, six hundred thirty-six".