75550525005 has 32 divisors (see below), whose sum is σ = 126155563776. Its totient is φ = 38535901184.

The previous prime is 75550525003. The next prime is 75550525009. The reversal of 75550525005 is 50052505557.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 75550525005 - 2¹ = 75550525003 is a prime.

It is a super-2 number, since 2×75550525005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75550525003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3152749 + ... + 3176621.

It is an arithmetic number, because the mean of its divisors is an integer number (3942361368).

Almost surely, 2^75550525005 is an apocalyptic number.

It is an amenable number.

75550525005 is a deficient number, since it is larger than the sum of its proper divisors (50605038771).

75550525005 is a wasteful number, since it uses less digits than its factorization.

75550525005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33077.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 75550525005 in words is "seventy-five billion, five hundred fifty million, five hundred twenty-five thousand, five".