50661626 has 8 divisors (see below), whose sum is σ = 78443904. Its totient is φ = 24513660.

The previous prime is 50661613. The next prime is 50661661. The reversal of 50661626 is 62616605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50661592 and 50661601.

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 3 ways as a sum of consecutive naturals, for example, 408500 + ... + 408623.

It is an arithmetic number, because the mean of its divisors is an integer number (9805488).

Almost surely, 2^50661626 is an apocalyptic number.

50661626 is a deficient number, since it is larger than the sum of its proper divisors (27782278).

50661626 is a wasteful number, since it uses less digits than its factorization.

50661626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817156.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50661626 is about 7117.6980829479. The cubic root of 50661626 is about 370.0210019732.

The spelling of 50661626 in words is "fifty million, six hundred sixty-one thousand, six hundred twenty-six".