545440543029 has 6 divisors (see below), whose sum is σ = 787858562166. Its totient is φ = 363627028680.

The previous prime is 545440543001. The next prime is 545440543033. The reversal of 545440543029 is 920345044545.

545440543029 is a `hidden beast` number, since 5 + 4 + 544 + 0 + 54 + 30 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 437744994129 + 107695548900 = 661623^2 + 328170^2 .

It is not a de Polignac number, because 545440543029 - 2¹² = 545440538933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545440543049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30302252382 + ... + 30302252399.

It is an arithmetic number, because the mean of its divisors is an integer number (131309760361).

Almost surely, 2^545440543029 is an apocalyptic number.

It is an amenable number.

545440543029 is a deficient number, since it is larger than the sum of its proper divisors (242418019137).

545440543029 is a wasteful number, since it uses less digits than its factorization.

545440543029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60604504787 (or 60604504784 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 545440543029 in words is "five hundred forty-five billion, four hundred forty million, five hundred forty-three thousand, twenty-nine".