53027800 has 96 divisors (see below), whose sum is σ = 143964000. Its totient is φ = 18157440.

The previous prime is 53027783. The next prime is 53027831. The reversal of 53027800 is 872035.

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 23 ways as a sum of consecutive naturals, for example, 68214 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (1499625).

Almost surely, 2^53027800 is an apocalyptic number.

53027800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53027800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71982000).

53027800 is an abundant number, since it is smaller than the sum of its proper divisors (90936200).

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

53027800 is a wasteful number, since it uses less digits than its factorization.

53027800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 53027800 is about 7282.0189508130. The cubic root of 53027800 is about 375.6942398821.

Adding to 53027800 its reverse (872035), we get a palindrome (53899835).

The spelling of 53027800 in words is "fifty-three million, twenty-seven thousand, eight hundred".