75056560 has 20 divisors (see below), whose sum is σ = 174506688. Its totient is φ = 30022592.

The previous prime is 75056551. The next prime is 75056561. The reversal of 75056560 is 6565057.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (75056561) 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, 469024 + ... + 469183.

Almost surely, 2^75056560 is an apocalyptic number.

It is an amenable number.

75056560 is an abundant number, since it is smaller than the sum of its proper divisors (99450128).

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

75056560 is a wasteful number, since it uses less digits than its factorization.

75056560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938220 (or 938214 counting only the distinct ones).

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

The square root of 75056560 is about 8663.5189155447. The cubic root of 75056560 is about 421.8223161280.

The spelling of 75056560 in words is "seventy-five million, fifty-six thousand, five hundred sixty".