54512422421545 has 8 divisors (see below), whose sum is σ = 71361716624640. Its totient is φ = 39645398124720.

The previous prime is 54512422421521. The next prime is 54512422421563.

54512422421545 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54512422421545 - 2⁷ = 54512422421417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54512422421495 and 54512422421504.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 495567476505 + ... + 495567476614.

It is an arithmetic number, because the mean of its divisors is an integer number (8920214578080).

Almost surely, 2^{54512422421545} is an apocalyptic number.

54512422421545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54512422421545 is a deficient number, since it is larger than the sum of its proper divisors (16849294203095).

54512422421545 is a wasteful number, since it uses less digits than its factorization.

54512422421545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991134953135.

The product of its digits is 2560000, while the sum is 46.

It can be divided in two parts, 5451242 and 2421545, that added together give a palindrome (7872787).

The spelling of 54512422421545 in words is "fifty-four trillion, five hundred twelve billion, four hundred twenty-two million, four hundred twenty-one thousand, five hundred forty-five".