75553406808 has 32 divisors (see below), whose sum is σ = 206054746560. Its totient is φ = 22894971680.

The previous prime is 75553406807. The next prime is 75553406809. The reversal of 75553406808 is 80860435557.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75553406807) and next prime (75553406809).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75553406807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143093310 + ... + 143093837.

It is an arithmetic number, because the mean of its divisors is an integer number (6439210830).

Almost surely, 2^75553406808 is an apocalyptic number.

It is an amenable number.

75553406808 is an abundant number, since it is smaller than the sum of its proper divisors (130501339752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75553406808 is a wasteful number, since it uses less digits than its factorization.

75553406808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286187167 (or 286187163 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 75553406808 in words is "seventy-five billion, five hundred fifty-three million, four hundred six thousand, eight hundred eight".