52800550 has 24 divisors (see below), whose sum is σ = 107138232. Its totient is φ = 19200000.

The previous prime is 52800529. The next prime is 52800569. The reversal of 52800550 is 5500825.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47451 + ... + 48550.

It is an arithmetic number, because the mean of its divisors is an integer number (4464093).

Almost surely, 2^52800550 is an apocalyptic number.

52800550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52800550 is an abundant number, since it is smaller than the sum of its proper divisors (54337682).

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

52800550 is a wasteful number, since it uses less digits than its factorization.

52800550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96024 (or 96019 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 52800550 is about 7266.3986953649. The cubic root of 52800550 is about 375.1567936921.

The spelling of 52800550 in words is "fifty-two million, eight hundred thousand, five hundred fifty".