54313700809 has 9 divisors (see below), whose sum is σ = 57700770037. Its totient is φ = 51115048384.

The previous prime is 54313700807. The next prime is 54313700813. The reversal of 54313700809 is 90800731345.

The square root of 54313700809 is 233053.

It is a perfect power (a square), and thus also a powerful number.

54313700809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22690903225 + 31622797584 = 150635^2 + 177828^2 .

It is not a de Polignac number, because 54313700809 - 2¹ = 54313700807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54313700807) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3955047 + ... + 3968755.

Almost surely, 2^54313700809 is an apocalyptic number.

54313700809 is the 233053-rd square number.

54313700809 is the 116527-th centered octagonal number.

It is an amenable number.

54313700809 is a deficient number, since it is larger than the sum of its proper divisors (3387069228).

54313700809 is an frugal number, since it uses more digits than its factorization.

54313700809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27452 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 54313700809 in words is "fifty-four billion, three hundred thirteen million, seven hundred thousand, eight hundred nine".