53082750 has 64 divisors (see below), whose sum is σ = 151437312. Its totient is φ = 12132000.

The previous prime is 53082737. The next prime is 53082763. The reversal of 53082750 is 5728035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53082737) and next prime (53082763).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (2366208).

Almost surely, 2^53082750 is an apocalyptic number.

53082750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53082750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75718656).

53082750 is an abundant number, since it is smaller than the sum of its proper divisors (98354562).

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

53082750 is a wasteful number, since it uses less digits than its factorization.

53082750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 53082750 is about 7285.7909659830. The cubic root of 53082750 is about 375.8239659985.

The spelling of 53082750 in words is "fifty-three million, eighty-two thousand, seven hundred fifty".