54505005361 has 4 divisors (see below), whose sum is σ = 55978113652. Its totient is φ = 53031897072.

The previous prime is 54505005353. The next prime is 54505005403. The reversal of 54505005361 is 16350050545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34558810000 + 19946195361 = 185900^2 + 141231^2 .

It is a cyclic number.

It is not a de Polignac number, because 54505005361 - 2³ = 54505005353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54505005761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736554090 + ... + 736554163.

It is an arithmetic number, because the mean of its divisors is an integer number (13994528413).

Almost surely, 2^54505005361 is an apocalyptic number.

It is an amenable number.

54505005361 is a deficient number, since it is larger than the sum of its proper divisors (1473108291).

54505005361 is a wasteful number, since it uses less digits than its factorization.

54505005361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473108290.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 54505005361 in words is "fifty-four billion, five hundred five million, five thousand, three hundred sixty-one".