75469563 has 20 divisors (see below), whose sum is σ = 121412368. Its totient is φ = 46442160.

The previous prime is 75469549. The next prime is 75469567. The reversal of 75469563 is 36596457.

It is a de Polignac number, because none of the positive numbers 2^k-75469563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75469567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34783 + ... + 36888.

Almost surely, 2^75469563 is an apocalyptic number.

75469563 is a deficient number, since it is larger than the sum of its proper divisors (45942805).

75469563 is a wasteful number, since it uses less digits than its factorization.

75469563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71696 (or 71687 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 75469563 is about 8687.3219693989. The cubic root of 75469563 is about 422.5946017869.

The spelling of 75469563 in words is "seventy-five million, four hundred sixty-nine thousand, five hundred sixty-three".