50321963 has 4 divisors (see below), whose sum is σ = 51271488. Its totient is φ = 49372440.

The previous prime is 50321941. The next prime is 50321981. The reversal of 50321963 is 36912305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50321963 - 2¹⁰ = 50320939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50321923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474683 + ... + 474788.

It is an arithmetic number, because the mean of its divisors is an integer number (12817872).

Almost surely, 2^50321963 is an apocalyptic number.

50321963 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

50321963 is a deficient number, since it is larger than the sum of its proper divisors (949525).

50321963 is an equidigital number, since it uses as much as digits as its factorization.

50321963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949524.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 50321963 is about 7093.7975020436. The cubic root of 50321963 is about 369.1922065217.

The spelling of 50321963 in words is "fifty million, three hundred twenty-one thousand, nine hundred sixty-three".