75553433754412 has 6 divisors (see below), whose sum is σ = 132218509070228. Its totient is φ = 37776716877204.

The previous prime is 75553433754371. The next prime is 75553433754419. The reversal of 75553433754412 is 21445733435557.

It is not an unprimeable number, because it can be changed into a prime (75553433754419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9444179219298 + ... + 9444179219305.

Almost surely, 2^{75553433754412} is an apocalyptic number.

It is an amenable number.

75553433754412 is a deficient number, since it is larger than the sum of its proper divisors (56665075315816).

75553433754412 is a wasteful number, since it uses less digits than its factorization.

75553433754412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18888358438607 (or 18888358438605 counting only the distinct ones).

The product of its digits is 105840000, while the sum is 58.

The spelling of 75553433754412 in words is "seventy-five trillion, five hundred fifty-three billion, four hundred thirty-three million, seven hundred fifty-four thousand, four hundred twelve".