53250084 has 72 divisors (see below), whose sum is σ = 143037440. Its totient is φ = 16656192.

The previous prime is 53250079. The next prime is 53250091. The reversal of 53250084 is 48005235.

53250084 is a `hidden beast` number, since 532 + 50 + 0 + 84 = 666.

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, 86562 + ... + 87174.

Almost surely, 2^53250084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53250084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71518720).

53250084 is an abundant number, since it is smaller than the sum of its proper divisors (89787356).

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

53250084 is a wasteful number, since it uses less digits than its factorization.

53250084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53250084 is about 7297.2655152461. The cubic root of 53250084 is about 376.2184580056.

The spelling of 53250084 in words is "fifty-three million, two hundred fifty thousand, eighty-four".