52845550 has 12 divisors (see below), whose sum is σ = 98292816. Its totient is φ = 21138200.

The previous prime is 52845539. The next prime is 52845553. The reversal of 52845550 is 5554825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52845553) 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, 528406 + ... + 528505.

It is an arithmetic number, because the mean of its divisors is an integer number (8191068).

Almost surely, 2^52845550 is an apocalyptic number.

52845550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52845550 is a deficient number, since it is larger than the sum of its proper divisors (45447266).

52845550 is a wasteful number, since it uses less digits than its factorization.

52845550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056923 (or 1056918 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 52845550 is about 7269.4944803611. The cubic root of 52845550 is about 375.2633409534.

The spelling of 52845550 in words is "fifty-two million, eight hundred forty-five thousand, five hundred fifty".