53362500 has 72 divisors (see below), whose sum is σ = 155740032. Its totient is φ = 14220000.

The previous prime is 53362493. The next prime is 53362559. The reversal of 53362500 is 526335.

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, 36789 + ... + 38211.

It is an arithmetic number, because the mean of its divisors is an integer number (2163056).

Almost surely, 2^53362500 is an apocalyptic number.

53362500 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 53362500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77870016).

53362500 is an abundant number, since it is smaller than the sum of its proper divisors (102377532).

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

53362500 is a wasteful number, since it uses less digits than its factorization.

53362500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53362500 is about 7304.9640656200. The cubic root of 53362500 is about 376.4830162583.

Adding to 53362500 its reverse (526335), we get a palindrome (53888835).

The spelling of 53362500 in words is "fifty-three million, three hundred sixty-two thousand, five hundred".