75553753906 has 8 divisors (see below), whose sum is σ = 118258049664. Its totient is φ = 36134404020.

The previous prime is 75553753879. The next prime is 75553753907. The reversal of 75553753906 is 60935735557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (75553753907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821236410 + ... + 821236501.

It is an arithmetic number, because the mean of its divisors is an integer number (14782256208).

Almost surely, 2^75553753906 is an apocalyptic number.

75553753906 is a deficient number, since it is larger than the sum of its proper divisors (42704295758).

75553753906 is a wasteful number, since it uses less digits than its factorization.

75553753906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642472936.

The product of its (nonzero) digits is 14883750, while the sum is 55.

The spelling of 75553753906 in words is "seventy-five billion, five hundred fifty-three million, seven hundred fifty-three thousand, nine hundred six".