50321970 has 24 divisors (see below), whose sum is σ = 130837356. Its totient is φ = 13419168.

The previous prime is 50321941. The next prime is 50321981. The reversal of 50321970 is 7912305.

It can be written as a sum of positive squares in 2 ways, for example, as 49238289 + 1083681 = 7017^2 + 1041^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279477 + ... + 279656.

Almost surely, 2^50321970 is an apocalyptic number.

50321970 is an abundant number, since it is smaller than the sum of its proper divisors (80515386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50321970 is a wasteful number, since it uses less digits than its factorization.

50321970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559146 (or 559143 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50321970 is about 7093.7979954323. The cubic root of 50321970 is about 369.1922236405.

The spelling of 50321970 in words is "fifty million, three hundred twenty-one thousand, nine hundred seventy".