75504552 has 16 divisors (see below), whose sum is σ = 188761440. Its totient is φ = 25168176.

The previous prime is 75504547. The next prime is 75504553. The reversal of 75504552 is 25540557.

It is not an unprimeable number, because it can be changed into a prime (75504553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572988 + ... + 1573035.

It is an arithmetic number, because the mean of its divisors is an integer number (11797590).

Almost surely, 2^75504552 is an apocalyptic number.

It is an amenable number.

75504552 is an abundant number, since it is smaller than the sum of its proper divisors (113256888).

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

75504552 is a wasteful number, since it uses less digits than its factorization.

75504552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146032 (or 3146028 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 75504552 is about 8689.3355327090. The cubic root of 75504552 is about 422.6598990956.

The spelling of 75504552 in words is "seventy-five million, five hundred four thousand, five hundred fifty-two".