5406388085 has 8 divisors (see below), whose sum is σ = 7414475136. Its totient is φ = 3707237520.

The previous prime is 5406388069. The next prime is 5406388087. The reversal of 5406388085 is 5808836045.

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

It is not a de Polignac number, because 5406388085 - 2⁴ = 5406388069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406388087) 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, 77234081 + ... + 77234150.

It is an arithmetic number, because the mean of its divisors is an integer number (926809392).

Almost surely, 2^5406388085 is an apocalyptic number.

It is an amenable number.

5406388085 is a deficient number, since it is larger than the sum of its proper divisors (2008087051).

5406388085 is a wasteful number, since it uses less digits than its factorization.

5406388085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154468243.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 5406388085 is about 73528.1448494384. The cubic root of 5406388085 is about 1755.1021804507.

The spelling of 5406388085 in words is "five billion, four hundred six million, three hundred eighty-eight thousand, eighty-five".