75520516 has 24 divisors (see below), whose sum is σ = 139522880. Its totient is φ = 35668512.

The previous prime is 75520481. The next prime is 75520517. The reversal of 75520516 is 61502557.

It is not an unprimeable number, because it can be changed into a prime (75520517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28921 + ... + 31423.

Almost surely, 2^75520516 is an apocalyptic number.

75520516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

75520516 is a deficient number, since it is larger than the sum of its proper divisors (64002364).

75520516 is a wasteful number, since it uses less digits than its factorization.

75520516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 75520516 is about 8690.2540814409. The cubic root of 75520516 is about 422.6896847928.

The spelling of 75520516 in words is "seventy-five million, five hundred twenty thousand, five hundred sixteen".