545503305545 has 32 divisors (see below), whose sum is σ = 716354924544. Its totient is φ = 395485516800.

The previous prime is 545503305499. The next prime is 545503305587.

545503305545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545503305545 - 2⁶ = 545503305481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545503305496 and 545503305505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48043589 + ... + 48054941.

It is an arithmetic number, because the mean of its divisors is an integer number (22386091392).

Almost surely, 2^545503305545 is an apocalyptic number.

545503305545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545503305545 is a deficient number, since it is larger than the sum of its proper divisors (170851618999).

545503305545 is a wasteful number, since it uses less digits than its factorization.

545503305545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033.

The product of its (nonzero) digits is 2250000, while the sum is 44.

The spelling of 545503305545 in words is "five hundred forty-five billion, five hundred three million, three hundred five thousand, five hundred forty-five".