75528056 has 8 divisors (see below), whose sum is σ = 141615120. Its totient is φ = 37764024.

The previous prime is 75528049. The next prime is 75528071. The reversal of 75528056 is 65082557.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720496 + ... + 4720511.

It is an arithmetic number, because the mean of its divisors is an integer number (17701890).

Almost surely, 2^75528056 is an apocalyptic number.

It is an amenable number.

75528056 is a deficient number, since it is larger than the sum of its proper divisors (66087064).

75528056 is a wasteful number, since it uses less digits than its factorization.

75528056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441013 (or 9441009 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 75528056 is about 8690.6878899199. The cubic root of 75528056 is about 422.7037514965.

The spelling of 75528056 in words is "seventy-five million, five hundred twenty-eight thousand, fifty-six".