52180550 has 24 divisors (see below), whose sum is σ = 97266096. Its totient is φ = 20827040.

The previous prime is 52180507. The next prime is 52180553. The reversal of 52180550 is 5508125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52180553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31544 + ... + 33156.

It is an arithmetic number, because the mean of its divisors is an integer number (4052754).

Almost surely, 2^52180550 is an apocalyptic number.

52180550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52180550 is a deficient number, since it is larger than the sum of its proper divisors (45085546).

52180550 is a wasteful number, since it uses less digits than its factorization.

52180550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 52180550 is about 7223.6105930483. The cubic root of 52180550 is about 373.6826069842.

Adding to 52180550 its reverse (5508125), we get a palindrome (57688675).

The spelling of 52180550 in words is "fifty-two million, one hundred eighty thousand, five hundred fifty".