50685965 has 8 divisors (see below), whose sum is σ = 66352608. Its totient is φ = 36862480.

The previous prime is 50685953. The next prime is 50685979. The reversal of 50685965 is 56958605.

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

It is not a de Polignac number, because 50685965 - 2⁸ = 50685709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460727 + ... + 460836.

It is an arithmetic number, because the mean of its divisors is an integer number (8294076).

Almost surely, 2^50685965 is an apocalyptic number.

50685965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50685965 is a deficient number, since it is larger than the sum of its proper divisors (15666643).

50685965 is a wasteful number, since it uses less digits than its factorization.

50685965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921579.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 50685965 is about 7119.4076298524. The cubic root of 50685965 is about 370.0802479946.

The spelling of 50685965 in words is "fifty million, six hundred eighty-five thousand, nine hundred sixty-five".