50145330 has 16 divisors (see below), whose sum is σ = 120348864. Its totient is φ = 13372080.

The previous prime is 50145301. The next prime is 50145343. The reversal of 50145330 is 3354105.

50145330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50145297 and 50145306.

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 7 ways as a sum of consecutive naturals, for example, 835726 + ... + 835785.

It is an arithmetic number, because the mean of its divisors is an integer number (7521804).

Almost surely, 2^50145330 is an apocalyptic number.

50145330 is an abundant number, since it is smaller than the sum of its proper divisors (70203534).

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

50145330 is a wasteful number, since it uses less digits than its factorization.

50145330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671521.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50145330 is about 7081.3367382155. The cubic root of 50145330 is about 368.7597381322.

Adding to 50145330 its reverse (3354105), we get a palindrome (53499435).

The spelling of 50145330 in words is "fifty million, one hundred forty-five thousand, three hundred thirty".