52550130 has 16 divisors (see below), whose sum is σ = 126120384. Its totient is φ = 14013360.

The previous prime is 52550123. The next prime is 52550131. The reversal of 52550130 is 3105525.

It is a junction number, because it is equal to n+sod(n) for n = 52550097 and 52550106.

It is not an unprimeable number, because it can be changed into a prime (52550131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875806 + ... + 875865.

It is an arithmetic number, because the mean of its divisors is an integer number (7882524).

Almost surely, 2^52550130 is an apocalyptic number.

52550130 is an abundant number, since it is smaller than the sum of its proper divisors (73570254).

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

52550130 is a wasteful number, since it uses less digits than its factorization.

52550130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751681.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 52550130 is about 7249.1468463537. The cubic root of 52550130 is about 374.5627615026.

Adding to 52550130 its reverse (3105525), we get a palindrome (55655655).

The spelling of 52550130 in words is "fifty-two million, five hundred fifty thousand, one hundred thirty".