52905550 has 36 divisors (see below), whose sum is σ = 100752480. Its totient is φ = 20668720.

The previous prime is 52905521. The next prime is 52905553. The reversal of 52905550 is 5550925.

52905550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 110211 + ... + 110689.

It is an arithmetic number, because the mean of its divisors is an integer number (2798680).

Almost surely, 2^52905550 is an apocalyptic number.

52905550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52905550 is a deficient number, since it is larger than the sum of its proper divisors (47846930).

52905550 is a wasteful number, since it uses less digits than its factorization.

52905550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 52905550 is about 7273.6201440548. The cubic root of 52905550 is about 375.4053099206.

The spelling of 52905550 in words is "fifty-two million, nine hundred five thousand, five hundred fifty".