54025044311421 has 12 divisors (see below), whose sum is σ = 78036295464348. Its totient is φ = 36016640662464.

The previous prime is 54025044311377. The next prime is 54025044311453. The reversal of 54025044311421 is 12411344052045.

54025044311421 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 504 + 4 + 3 + 1 + 142 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53401163912100 + 623880399321 = 7307610^2 + 789861^2 .

It is not a de Polignac number, because 54025044311421 - 2¹³ = 54025044303229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025044313421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2036371 + ... + 10592303.

It is an arithmetic number, because the mean of its divisors is an integer number (6503024622029).

Almost surely, 2^{54025044311421} is an apocalyptic number.

It is an amenable number.

54025044311421 is a deficient number, since it is larger than the sum of its proper divisors (24011251152927).

54025044311421 is a wasteful number, since it uses less digits than its factorization.

54025044311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257532 (or 9257529 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 54025044311421 its reverse (12411344052045), we get a palindrome (66436388363466).

The spelling of 54025044311421 in words is "fifty-four trillion, twenty-five billion, forty-four million, three hundred eleven thousand, four hundred twenty-one".