50997605 has 8 divisors (see below), whose sum is σ = 61236000. Its totient is φ = 40772176.

The previous prime is 50997589. The next prime is 50997619. The reversal of 50997605 is 50679905.

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

It is a cyclic number.

It is not a de Polignac number, because 50997605 - 2⁴ = 50997589 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 11606 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2^50997605 is an apocalyptic number.

It is an amenable number.

50997605 is a deficient number, since it is larger than the sum of its proper divisors (10238395).

50997605 is a wasteful number, since it uses less digits than its factorization.

50997605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 50997605 is about 7141.2607430341. The cubic root of 50997605 is about 370.8371718101.

The spelling of 50997605 in words is "fifty million, nine hundred ninety-seven thousand, six hundred five".