5405111318 has 4 divisors (see below), whose sum is σ = 8107666980. Its totient is φ = 2702555658.

The previous prime is 5405111281. The next prime is 5405111357. The reversal of 5405111318 is 8131115045.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351277828 + ... + 1351277831.

It is an arithmetic number, because the mean of its divisors is an integer number (2026916745).

Almost surely, 2^5405111318 is an apocalyptic number.

5405111318 is a deficient number, since it is larger than the sum of its proper divisors (2702555662).

5405111318 is a wasteful number, since it uses less digits than its factorization.

5405111318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702555661.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 5405111318 is about 73519.4621715910. The cubic root of 5405111318 is about 1754.9640085367.

The spelling of 5405111318 in words is "five billion, four hundred five million, one hundred eleven thousand, three hundred eighteen".