75550136347522 has 8 divisors (see below), whose sum is σ = 114493505599116. Its totient is φ = 37385634481152.

The previous prime is 75550136347519. The next prime is 75550136347529. The reversal of 75550136347522 is 22574363105557.

It can be written as a sum of positive squares in 2 ways, for example, as 75496131700201 + 54004647321 = 8688851^2 + 232389^2 .

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 (75550136347529) 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, 194716846063 + ... + 194716846450.

Almost surely, 2^{75550136347522} is an apocalyptic number.

75550136347522 is a deficient number, since it is larger than the sum of its proper divisors (38943369251594).

75550136347522 is a wasteful number, since it uses less digits than its factorization.

75550136347522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389433692612.

The product of its (nonzero) digits is 26460000, while the sum is 55.

The spelling of 75550136347522 in words is "seventy-five trillion, five hundred fifty billion, one hundred thirty-six million, three hundred forty-seven thousand, five hundred twenty-two".