50946638 has 8 divisors (see below), whose sum is σ = 80442120. Its totient is φ = 24132600.

The previous prime is 50946617. The next prime is 50946653. The reversal of 50946638 is 83664905.

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 = 50946595 and 50946604.

It is a congruent number.

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, 670313 + ... + 670388.

It is an arithmetic number, because the mean of its divisors is an integer number (10055265).

Almost surely, 2^50946638 is an apocalyptic number.

50946638 is a deficient number, since it is larger than the sum of its proper divisors (29495482).

50946638 is a wasteful number, since it uses less digits than its factorization.

50946638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340722.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 50946638 is about 7137.6913634592. The cubic root of 50946638 is about 370.7135924249.

The spelling of 50946638 in words is "fifty million, nine hundred forty-six thousand, six hundred thirty-eight".