50903390 has 8 divisors (see below), whose sum is σ = 91626120. Its totient is φ = 20361352.

The previous prime is 50903383. The next prime is 50903417. The reversal of 50903390 is 9330905.

50903390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×50903390² = 5182310226984200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2545160 + ... + 2545179.

It is an arithmetic number, because the mean of its divisors is an integer number (11453265).

Almost surely, 2^50903390 is an apocalyptic number.

50903390 is a deficient number, since it is larger than the sum of its proper divisors (40722730).

50903390 is a wasteful number, since it uses less digits than its factorization.

50903390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090346.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 50903390 is about 7134.6611692497. The cubic root of 50903390 is about 370.6086645969.

The spelling of 50903390 in words is "fifty million, nine hundred three thousand, three hundred ninety".