54662426645 has 16 divisors (see below), whose sum is σ = 67151868912. Its totient is φ = 42703833600.

The previous prime is 54662426593. The next prime is 54662426669.

54662426645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 29441476 + 54632985169 = 5426^2 + 233737^2 .

It is not a de Polignac number, because 54662426645 - 2¹⁴ = 54662410261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54662426593 and 54662426602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704522 + ... + 778251.

It is an arithmetic number, because the mean of its divisors is an integer number (4196991807).

Almost surely, 2^54662426645 is an apocalyptic number.

It is an amenable number.

54662426645 is a deficient number, since it is larger than the sum of its proper divisors (12489442267).

54662426645 is a wasteful number, since it uses less digits than its factorization.

54662426645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482952.

The product of its digits is 8294400, while the sum is 50.

The spelling of 54662426645 in words is "fifty-four billion, six hundred sixty-two million, four hundred twenty-six thousand, six hundred forty-five".