54216461245 has 4 divisors (see below), whose sum is σ = 65059753500. Its totient is φ = 43373168992.

The previous prime is 54216461237. The next prime is 54216461249.

54216461245 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37526663524 + 16689797721 = 193718^2 + 129189^2 .

It is a cyclic number.

It is not a de Polignac number, because 54216461245 - 2³ = 54216461237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54216461198 and 54216461207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54216461249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5421646120 + ... + 5421646129.

It is an arithmetic number, because the mean of its divisors is an integer number (16264938375).

Almost surely, 2^54216461245 is an apocalyptic number.

It is an amenable number.

54216461245 is a deficient number, since it is larger than the sum of its proper divisors (10843292255).

54216461245 is a wasteful number, since it uses less digits than its factorization.

54216461245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10843292254.

The product of its digits is 230400, while the sum is 40.

The spelling of 54216461245 in words is "fifty-four billion, two hundred sixteen million, four hundred sixty-one thousand, two hundred forty-five".