5406381485 has 4 divisors (see below), whose sum is σ = 6487657788. Its totient is φ = 4325105184.

The previous prime is 5406381473. The next prime is 5406381527. The reversal of 5406381485 is 5841836045.

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 1885383241 + 3520998244 = 43421^2 + 59338^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406381485 - 2⁴ = 5406381469 is a prime.

It is a super-2 number, since 2×5406381485² = 58457921522701610450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540638144 + ... + 540638153.

It is an arithmetic number, because the mean of its divisors is an integer number (1621914447).

Almost surely, 2^5406381485 is an apocalyptic number.

It is an amenable number.

5406381485 is a deficient number, since it is larger than the sum of its proper divisors (1081276303).

5406381485 is a wasteful number, since it uses less digits than its factorization.

5406381485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081276302.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 5406381485 is about 73528.0999686514. The cubic root of 5406381485 is about 1755.1014662536.

The spelling of 5406381485 in words is "five billion, four hundred six million, three hundred eighty-one thousand, four hundred eighty-five".