5418154081 has 4 divisors (see below), whose sum is σ = 5429756592. Its totient is φ = 5406551572.

The previous prime is 5418154073. The next prime is 5418154103. The reversal of 5418154081 is 1804518145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5418154081 - 2³ = 5418154073 is a prime.

It is a super-2 number, since 2×5418154081² = 58712787290913909122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5418154081.

It is not an unprimeable number, because it can be changed into a prime (5418154061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5800555 + ... + 5801488.

It is an arithmetic number, because the mean of its divisors is an integer number (1357439148).

Almost surely, 2^5418154081 is an apocalyptic number.

It is an amenable number.

5418154081 is a deficient number, since it is larger than the sum of its proper divisors (11602511).

5418154081 is a wasteful number, since it uses less digits than its factorization.

5418154081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602510.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 5418154081 is about 73608.1115163268. Note that the first 3 decimals coincide. The cubic root of 5418154081 is about 1756.3744755162.

The spelling of 5418154081 in words is "five billion, four hundred eighteen million, one hundred fifty-four thousand, eighty-one".