52270550 has 12 divisors (see below), whose sum is σ = 97223316. Its totient is φ = 20908200.

The previous prime is 52270549. The next prime is 52270553. The reversal of 52270550 is 5507225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52270553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522656 + ... + 522755.

It is an arithmetic number, because the mean of its divisors is an integer number (8101943).

Almost surely, 2^52270550 is an apocalyptic number.

52270550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52270550 is a deficient number, since it is larger than the sum of its proper divisors (44952766).

52270550 is a wasteful number, since it uses less digits than its factorization.

52270550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045423 (or 1045418 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 52270550 is about 7229.8374808843. The cubic root of 52270550 is about 373.8973237546.

Adding to 52270550 its reverse (5507225), we get a palindrome (57777775).

The spelling of 52270550 in words is "fifty-two million, two hundred seventy thousand, five hundred fifty".