75533052 has 96 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 20563200.

The previous prime is 75533041. The next prime is 75533063. The reversal of 75533052 is 25033557.

It is an interprime number because it is at equal distance from previous prime (75533041) and next prime (75533063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245883 + ... + 246189.

It is an arithmetic number, because the mean of its divisors is an integer number (2199120).

Almost surely, 2^75533052 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 75533052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105557760).

75533052 is an abundant number, since it is smaller than the sum of its proper divisors (135582468).

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

75533052 is a wasteful number, since it uses less digits than its factorization.

75533052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 75533052 is about 8690.9753192608. The cubic root of 75533052 is about 422.7130715712.

The spelling of 75533052 in words is "seventy-five million, five hundred thirty-three thousand, fifty-two".