50998965 has 16 divisors (see below), whose sum is σ = 84412800. Its totient is φ = 26261312.

The previous prime is 50998943. The next prime is 50998979. The reversal of 50998965 is 56989905.

50998965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50998965 - 2⁷ = 50998837 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58185 + ... + 59054.

It is an arithmetic number, because the mean of its divisors is an integer number (5275800).

Almost surely, 2^50998965 is an apocalyptic number.

It is an amenable number.

50998965 is a deficient number, since it is larger than the sum of its proper divisors (33413835).

50998965 is a wasteful number, since it uses less digits than its factorization.

50998965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117276.

The product of its (nonzero) digits is 874800, while the sum is 51.

The square root of 50998965 is about 7141.3559636808. The cubic root of 50998965 is about 370.8404682660.

The spelling of 50998965 in words is "fifty million, nine hundred ninety-eight thousand, nine hundred sixty-five".