523530150 has 96 divisors (see below), whose sum is σ = 1525402368. Its totient is φ = 117148800.

The previous prime is 523530109. The next prime is 523530157. The reversal of 523530150 is 51035325.

It is a self number, because there is not a number n which added to its sum of digits gives 523530150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523530157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9247 + ... + 33653.

It is an arithmetic number, because the mean of its divisors is an integer number (15889608).

Almost surely, 2^523530150 is an apocalyptic number.

523530150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 523530150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762701184).

523530150 is an abundant number, since it is smaller than the sum of its proper divisors (1001872218).

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

523530150 is a wasteful number, since it uses less digits than its factorization.

523530150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24446 (or 24441 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 523530150 is about 22880.7812366624. The cubic root of 523530150 is about 805.9607627848.

Adding to 523530150 its reverse (51035325), we get a palindrome (574565475).

The spelling of 523530150 in words is "five hundred twenty-three million, five hundred thirty thousand, one hundred fifty".