75556652 has 6 divisors (see below), whose sum is σ = 132224148. Its totient is φ = 37778324.

The previous prime is 75556651. The next prime is 75556661. The reversal of 75556652 is 25665557.

It is a super-2 number, since 2×75556652² = 11417615322898208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75556651) by changing a digit.

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 as a sum of consecutive naturals, namely, 9444578 + ... + 9444585.

It is an arithmetic number, because the mean of its divisors is an integer number (22037358).

Almost surely, 2^75556652 is an apocalyptic number.

It is an amenable number.

75556652 is a deficient number, since it is larger than the sum of its proper divisors (56667496).

75556652 is a wasteful number, since it uses less digits than its factorization.

75556652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18889167 (or 18889165 counting only the distinct ones).

The product of its digits is 315000, while the sum is 41.

The square root of 75556652 is about 8692.3329434623. The cubic root of 75556652 is about 422.7570919897.

The spelling of 75556652 in words is "seventy-five million, five hundred fifty-six thousand, six hundred fifty-two".