75331045555207 has 16 divisors (see below), whose sum is σ = 81613351374912. Its totient is φ = 69118416956160.

The previous prime is 75331045555193. The next prime is 75331045555211. The reversal of 75331045555207 is 70255554013357.

It is a happy number.

It is not a de Polignac number, because 75331045555207 - 2¹⁹ = 75331045030919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75331045555247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102933723 + ... + 103662979.

It is an arithmetic number, because the mean of its divisors is an integer number (5100834460932).

Almost surely, 2^{75331045555207} is an apocalyptic number.

75331045555207 is a deficient number, since it is larger than the sum of its proper divisors (6282305819705).

75331045555207 is a wasteful number, since it uses less digits than its factorization.

75331045555207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777018.

The product of its (nonzero) digits is 11025000, while the sum is 52.

The spelling of 75331045555207 in words is "seventy-five trillion, three hundred thirty-one billion, forty-five million, five hundred fifty-five thousand, two hundred seven".