75533556045 has 16 divisors (see below), whose sum is σ = 121355163072. Its totient is φ = 40117405440.

The previous prime is 75533556029. The next prime is 75533556053. The reversal of 75533556045 is 54065533557.

It is not a de Polignac number, because 75533556045 - 2⁴ = 75533556029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75533555985 and 75533556003.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10443627 + ... + 10450856.

It is an arithmetic number, because the mean of its divisors is an integer number (7584697692).

Almost surely, 2^75533556045 is an apocalyptic number.

It is an amenable number.

75533556045 is a deficient number, since it is larger than the sum of its proper divisors (45821607027).

75533556045 is a wasteful number, since it uses less digits than its factorization.

75533556045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20894732.

The product of its (nonzero) digits is 4725000, while the sum is 48.

The spelling of 75533556045 in words is "seventy-five billion, five hundred thirty-three million, five hundred fifty-six thousand, forty-five".