45503203639683 has 8 divisors (see below), whose sum is σ = 60958478178496. Its totient is φ = 30191699097000.

The previous prime is 45503203639549. The next prime is 45503203639753. The reversal of 45503203639683 is 38693630230554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45503203639683 - 2²⁰ = 45503202591107 is a prime.

It is a super-4 number, since 4×45503203639683⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45503213639683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35942498293 + ... + 35942499558.

It is an arithmetic number, because the mean of its divisors is an integer number (7619809772312).

Almost surely, 2^{45503203639683} is an apocalyptic number.

45503203639683 is a deficient number, since it is larger than the sum of its proper divisors (15455274538813).

45503203639683 is a wasteful number, since it uses less digits than its factorization.

45503203639683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71884998065.

The product of its (nonzero) digits is 41990400, while the sum is 57.

The spelling of 45503203639683 in words is "forty-five trillion, five hundred three billion, two hundred three million, six hundred thirty-nine thousand, six hundred eighty-three".