50997814 has 8 divisors (see below), whose sum is σ = 87424848. Its totient is φ = 21856200.

The previous prime is 50997811. The next prime is 50997823. The reversal of 50997814 is 41879905.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50997811) by changing a digit.

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, 1821337 + ... + 1821364.

It is an arithmetic number, because the mean of its divisors is an integer number (10928106).

Almost surely, 2^50997814 is an apocalyptic number.

50997814 is a deficient number, since it is larger than the sum of its proper divisors (36427034).

50997814 is a wasteful number, since it uses less digits than its factorization.

50997814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642710.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 50997814 is about 7141.2753762896. The cubic root of 50997814 is about 370.8376784016.

The spelling of 50997814 in words is "fifty million, nine hundred ninety-seven thousand, eight hundred fourteen".