50355330 has 64 divisors (see below), whose sum is σ = 125411328. Its totient is φ = 12931520.

The previous prime is 50355299. The next prime is 50355359. The reversal of 50355330 is 3355305.

It is a self number, because there is not a number n which added to its sum of digits gives 50355330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99859 + ... + 100361.

It is an arithmetic number, because the mean of its divisors is an integer number (1959552).

Almost surely, 2^50355330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50355330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62705664).

50355330 is an abundant number, since it is smaller than the sum of its proper divisors (75055998).

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

50355330 is a wasteful number, since it uses less digits than its factorization.

50355330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 50355330 is about 7096.1489555956. The cubic root of 50355330 is about 369.2737886241.

The spelling of 50355330 in words is "fifty million, three hundred fifty-five thousand, three hundred thirty".