53247000 has 64 divisors (see below), whose sum is σ = 166140000. Its totient is φ = 14198400.

The previous prime is 53246989. The next prime is 53247017. The reversal of 53247000 is 74235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875 + ... + 11874.

Almost surely, 2^53247000 is an apocalyptic number.

53247000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53247000 is an abundant number, since it is smaller than the sum of its proper divisors (112893000).

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

53247000 is a wasteful number, since it uses less digits than its factorization.

53247000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773 (or 17759 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 53247000 is about 7297.0542001550. The cubic root of 53247000 is about 376.2111949177.

The spelling of 53247000 in words is "fifty-three million, two hundred forty-seven thousand".