53245500 has 192 divisors, whose sum is σ = 193729536. Its totient is φ = 11040000.

The previous prime is 53245471. The next prime is 53245559. The reversal of 53245500 is 554235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115270 + ... + 115730.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 2^53245500 is an apocalyptic number.

53245500 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 53245500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96864768).

53245500 is an abundant number, since it is smaller than the sum of its proper divisors (140484036).

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

53245500 is a wasteful number, since it uses less digits than its factorization.

53245500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53245500 is about 7296.9514182294. The cubic root of 53245500 is about 376.2076621860.

Adding to 53245500 its reverse (554235), we get a palindrome (53799735).

The spelling of 53245500 in words is "fifty-three million, two hundred forty-five thousand, five hundred".