75504 has 60 divisors (see below), whose sum is σ = 230888. Its totient is φ = 21120.

The previous prime is 75503. The next prime is 75511. The reversal of 75504 is 40557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5802 + ... + 5814.

2⁷⁵⁵⁰⁴ 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 75504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115444).

75504 is an abundant number, since it is smaller than the sum of its proper divisors (155384).

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

75504 is a wasteful number, since it uses less digits than its factorization.

75504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 75504 is about 274.7799119295. The cubic root of 75504 is about 42.2658869097.

The spelling of 75504 in words is "seventy-five thousand, five hundred four".