545055050644 has 24 divisors (see below), whose sum is σ = 1029859838280. Its totient is φ = 250917166464.

The previous prime is 545055050611. The next prime is 545055050653. The reversal of 545055050644 is 446050550545.

It can be written as a sum of positive squares in 4 ways, for example, as 3930036100 + 541125014544 = 62690^2 + 735612^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545055050644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13452559 + ... + 13493014.

It is an arithmetic number, because the mean of its divisors is an integer number (42910826595).

Almost surely, 2^545055050644 is an apocalyptic number.

It is an amenable number.

545055050644 is a deficient number, since it is larger than the sum of its proper divisors (484804787636).

545055050644 is a wasteful number, since it uses less digits than its factorization.

545055050644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26945979 (or 26945977 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 545055050644 in words is "five hundred forty-five billion, fifty-five million, fifty thousand, six hundred forty-four".