52350090 has 64 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 12812544.

The previous prime is 52350083. The next prime is 52350091. The reversal of 52350090 is 9005325.

52350090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52350090.

It is not an unprimeable number, because it can be changed into a prime (52350091) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 104661 + ... + 105159.

It is an arithmetic number, because the mean of its divisors is an integer number (2126250).

Almost surely, 2^52350090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52350090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68040000).

52350090 is an abundant number, since it is smaller than the sum of its proper divisors (83729910).

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

52350090 is a wasteful number, since it uses less digits than its factorization.

52350090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 52350090 is about 7235.3362050426. The cubic root of 52350090 is about 374.0868805948.

The spelling of 52350090 in words is "fifty-two million, three hundred fifty thousand, ninety".