45432503255215 has 4 divisors (see below), whose sum is σ = 54519003906264. Its totient is φ = 36346002604168.

The previous prime is 45432503255129. The next prime is 45432503255219. The reversal of 45432503255215 is 51255230523454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45432503255215 - 2¹¹ = 45432503253167 is a prime.

It is a super-3 number, since 3×45432503255215³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432503255219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4543250325517 + ... + 4543250325526.

It is an arithmetic number, because the mean of its divisors is an integer number (13629750976566).

Almost surely, 2^{45432503255215} is an apocalyptic number.

45432503255215 is a deficient number, since it is larger than the sum of its proper divisors (9086500651049).

45432503255215 is an equidigital number, since it uses as much as digits as its factorization.

45432503255215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086500651048.

The product of its (nonzero) digits is 3600000, while the sum is 46.

Adding to 45432503255215 its reverse (51255230523454), we get a palindrome (96687733778669).

The spelling of 45432503255215 in words is "forty-five trillion, four hundred thirty-two billion, five hundred three million, two hundred fifty-five thousand, two hundred fifteen".