52808550 has 24 divisors (see below), whose sum is σ = 130965576. Its totient is φ = 14082240.

The previous prime is 52808549. The next prime is 52808551. The reversal of 52808550 is 5580825.

It is an interprime number because it is at equal distance from previous prime (52808549) and next prime (52808551).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52808551) 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, 175879 + ... + 176178.

It is an arithmetic number, because the mean of its divisors is an integer number (5456899).

Almost surely, 2^52808550 is an apocalyptic number.

52808550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52808550 is an abundant number, since it is smaller than the sum of its proper divisors (78157026).

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

52808550 is a wasteful number, since it uses less digits than its factorization.

52808550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352072 (or 352067 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 52808550 is about 7266.9491535307. The cubic root of 52808550 is about 375.1757398507.

The spelling of 52808550 in words is "fifty-two million, eight hundred eight thousand, five hundred fifty".