54202703104521 has 12 divisors (see below), whose sum is σ = 78293353747440. Its totient is φ = 36134876768760.

The previous prime is 54202703104357. The next prime is 54202703104541. The reversal of 54202703104521 is 12540130720245.

54202703104521 is a `hidden beast` number, since 5 + 4 + 2 + 0 + 27 + 0 + 3 + 104 + 521 = 666.

It is not a de Polignac number, because 54202703104521 - 2¹³ = 54202703096329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54202703104541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20221231 + ... + 22744308.

It is an arithmetic number, because the mean of its divisors is an integer number (6524446145620).

Almost surely, 2^{54202703104521} is an apocalyptic number.

It is an amenable number.

54202703104521 is a deficient number, since it is larger than the sum of its proper divisors (24090650642919).

54202703104521 is a wasteful number, since it uses less digits than its factorization.

54202703104521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43105716 (or 43105713 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 54202703104521 its reverse (12540130720245), we get a palindrome (66742833824766).

The spelling of 54202703104521 in words is "fifty-four trillion, two hundred two billion, seven hundred three million, one hundred four thousand, five hundred twenty-one".