545366031544 has 8 divisors (see below), whose sum is σ = 1022561309160. Its totient is φ = 272683015768.

The previous prime is 545366031541. The next prime is 545366031619. The reversal of 545366031544 is 445130663545.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 545366031494 and 545366031503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545366031541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34085376964 + ... + 34085376979.

It is an arithmetic number, because the mean of its divisors is an integer number (127820163645).

Almost surely, 2^545366031544 is an apocalyptic number.

It is an amenable number.

545366031544 is a deficient number, since it is larger than the sum of its proper divisors (477195277616).

545366031544 is a wasteful number, since it uses less digits than its factorization.

545366031544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68170753949 (or 68170753945 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 545366031544 in words is "five hundred forty-five billion, three hundred sixty-six million, thirty-one thousand, five hundred forty-four".