75605056 has 14 divisors (see below), whose sum is σ = 150028910. Its totient is φ = 37802496.

The previous prime is 75605053. The next prime is 75605081. The reversal of 75605056 is 65050657.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 36966400 = 6216^2 + 6080^2 .

It is a super-2 number, since 2×75605056² = 11432248985526272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75605053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590601 + ... + 590728.

Almost surely, 2^75605056 is an apocalyptic number.

It is an amenable number.

75605056 is a deficient number, since it is larger than the sum of its proper divisors (74423854).

75605056 is a wasteful number, since it uses less digits than its factorization.

75605056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181341 (or 1181331 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 75605056 is about 8695.1167904750. The cubic root of 75605056 is about 422.8473499419.

The spelling of 75605056 in words is "seventy-five million, six hundred five thousand, fifty-six".