75051563 has 2 divisors, whose sum is σ = 75051564. Its totient is φ = 75051562.

The previous prime is 75051523. The next prime is 75051569. The reversal of 75051563 is 36515057.

It is a strong prime.

It is an emirp because it is prime and its reverse (36515057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75051563 - 2¹⁰ = 75050539 is a prime.

It is not a weakly prime, because it can be changed into another prime (75051569) by changing a digit.

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 as a sum of consecutive naturals, namely, 37525781 + 37525782.

It is an arithmetic number, because the mean of its divisors is an integer number (37525782).

Almost surely, 2^75051563 is an apocalyptic number.

75051563 is a deficient number, since it is larger than the sum of its proper divisors (1).

75051563 is an equidigital number, since it uses as much as digits as its factorization.

75051563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 75051563 is about 8663.2305175379. The cubic root of 75051563 is about 421.8129547749.

The spelling of 75051563 in words is "seventy-five million, fifty-one thousand, five hundred sixty-three".