53267500 has 120 divisors (see below), whose sum is σ = 137768400. Its totient is φ = 17760000.

The previous prime is 53267437. The next prime is 53267503. The reversal of 53267500 is 576235.

It is not an unprimeable number, because it can be changed into a prime (53267503) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 357426 + ... + 357574.

It is an arithmetic number, because the mean of its divisors is an integer number (1148070).

Almost surely, 2^53267500 is an apocalyptic number.

53267500 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 53267500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68884200).

53267500 is an abundant number, since it is smaller than the sum of its proper divisors (84500900).

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

53267500 is a wasteful number, since it uses less digits than its factorization.

53267500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53267500 is about 7298.4587414056. The cubic root of 53267500 is about 376.2594689361.

The spelling of 53267500 in words is "fifty-three million, two hundred sixty-seven thousand, five hundred".