54212221245 has 32 divisors (see below), whose sum is σ = 106756376832. Its totient is φ = 22876365312.

The previous prime is 54212221243. The next prime is 54212221267.

54212221245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54212221245 - 2¹ = 54212221243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212221241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19856592 + ... + 19859321.

It is an arithmetic number, because the mean of its divisors is an integer number (3336136776).

Almost surely, 2^54212221245 is an apocalyptic number.

It is an amenable number.

54212221245 is a deficient number, since it is larger than the sum of its proper divisors (52544155587).

54212221245 is a wasteful number, since it uses less digits than its factorization.

54212221245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39715941.

The product of its digits is 12800, while the sum is 30.

The spelling of 54212221245 in words is "fifty-four billion, two hundred twelve million, two hundred twenty-one thousand, two hundred forty-five".