45531535533445 has 32 divisors (see below), whose sum is σ = 61399785533184. Its totient is φ = 32161018982400.

The previous prime is 45531535533439. The next prime is 45531535533487. The reversal of 45531535533445 is 54433553513554.

It is not a de Polignac number, because 45531535533445 - 2⁹ = 45531535532933 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 190763830 + ... + 191002360.

It is an arithmetic number, because the mean of its divisors is an integer number (1918743297912).

Almost surely, 2^{45531535533445} is an apocalyptic number.

It is an amenable number.

45531535533445 is a deficient number, since it is larger than the sum of its proper divisors (15868249999739).

45531535533445 is a wasteful number, since it uses less digits than its factorization.

45531535533445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366253.

The product of its digits is 81000000, while the sum is 55.

The spelling of 45531535533445 in words is "forty-five trillion, five hundred thirty-one billion, five hundred thirty-five million, five hundred thirty-three thousand, four hundred forty-five".