75550075 has 12 divisors (see below), whose sum is σ = 96913440. Its totient is φ = 58355360.

The previous prime is 75550037. The next prime is 75550081. The reversal of 75550075 is 57005557.

It is not a de Polignac number, because 75550075 - 2⁹ = 75549563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75550075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51379 + ... + 52828.

It is an arithmetic number, because the mean of its divisors is an integer number (8076120).

Almost surely, 2^75550075 is an apocalyptic number.

75550075 is a deficient number, since it is larger than the sum of its proper divisors (21363365).

75550075 is a wasteful number, since it uses less digits than its factorization.

75550075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104246 (or 104241 counting only the distinct ones).

The product of its (nonzero) digits is 30625, while the sum is 34.

The square root of 75550075 is about 8691.9546133191. The cubic root of 75550075 is about 422.7448250174.

The spelling of 75550075 in words is "seventy-five million, five hundred fifty thousand, seventy-five".