52506150 has 48 divisors (see below), whose sum is σ = 130944000. Its totient is φ = 13923360.

The previous prime is 52506143. The next prime is 52506161. The reversal of 52506150 is 5160525.

It is a self number, because there is not a number n which added to its sum of digits gives 52506150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28971 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (2728000).

Almost surely, 2^52506150 is an apocalyptic number.

52506150 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 52506150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65472000).

52506150 is an abundant number, since it is smaller than the sum of its proper divisors (78437850).

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

52506150 is a wasteful number, since it uses less digits than its factorization.

52506150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 52506150 is about 7246.1127509859. The cubic root of 52506150 is about 374.4582399218.

Adding to 52506150 its reverse (5160525), we get a palindrome (57666675).

The spelling of 52506150 in words is "fifty-two million, five hundred six thousand, one hundred fifty".