75255056 has 20 divisors (see below), whose sum is σ = 154384092. Its totient is φ = 35414016.

The previous prime is 75255041. The next prime is 75255091. The reversal of 75255056 is 65055257.

It can be written as a sum of positive squares in 2 ways, for example, as 27920656 + 47334400 = 5284^2 + 6880^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 138065 + ... + 138608.

Almost surely, 2^75255056 is an apocalyptic number.

It is an amenable number.

75255056 is an abundant number, since it is smaller than the sum of its proper divisors (79129036).

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

75255056 is a wasteful number, since it uses less digits than its factorization.

75255056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276698 (or 276692 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 75255056 is about 8674.9672045490. The cubic root of 75255056 is about 422.1938419008.

The spelling of 75255056 in words is "seventy-five million, two hundred fifty-five thousand, fifty-six".