42554204245 has 32 divisors (see below), whose sum is σ = 61861909248. Its totient is φ = 27432926208.

The previous prime is 42554204243. The next prime is 42554204293. The reversal of 42554204245 is 54240245524.

It is a cyclic number.

It is not a de Polignac number, because 42554204245 - 2¹ = 42554204243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554204243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500239 + ... + 579091.

It is an arithmetic number, because the mean of its divisors is an integer number (1933184664).

Almost surely, 2^42554204245 is an apocalyptic number.

It is an amenable number.

42554204245 is a deficient number, since it is larger than the sum of its proper divisors (19307705003).

42554204245 is a wasteful number, since it uses less digits than its factorization.

42554204245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79789.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 42554204245 its reverse (54240245524), we get a palindrome (96794449769).

The spelling of 42554204245 in words is "forty-two billion, five hundred fifty-four million, two hundred four thousand, two hundred forty-five".