5472816385 has 8 divisors (see below), whose sum is σ = 6588098856. Its totient is φ = 4364440320.

The previous prime is 5472816379. The next prime is 5472816389. The reversal of 5472816385 is 5836182745.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56445169 + 5416371216 = 7513^2 + 73596^2 .

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

It is not a de Polignac number, because 5472816385 - 2¹³ = 5472808193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5472816389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724856 + ... + 1728025.

It is an arithmetic number, because the mean of its divisors is an integer number (823512357).

Almost surely, 2^5472816385 is an apocalyptic number.

It is an amenable number.

5472816385 is a deficient number, since it is larger than the sum of its proper divisors (1115282471).

5472816385 is a wasteful number, since it uses less digits than its factorization.

5472816385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453203.

The product of its digits is 1612800, while the sum is 49.

The square root of 5472816385 is about 73978.4859604466. The cubic root of 5472816385 is about 1762.2612533777.

The spelling of 5472816385 in words is "five billion, four hundred seventy-two million, eight hundred sixteen thousand, three hundred eighty-five".