5405611879 has 8 divisors (see below), whose sum is σ = 5444751312. Its totient is φ = 5366574720.

The previous prime is 5405611837. The next prime is 5405611901. The reversal of 5405611879 is 9781165045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405611879 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 (5405611819) 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, 82152 + ... + 132514.

It is an arithmetic number, because the mean of its divisors is an integer number (680593914).

Almost surely, 2^5405611879 is an apocalyptic number.

5405611879 is a deficient number, since it is larger than the sum of its proper divisors (39139433).

5405611879 is a wasteful number, since it uses less digits than its factorization.

5405611879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51137.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 5405611879 is about 73522.8663682259. The cubic root of 5405611879 is about 1755.0181819151.

The spelling of 5405611879 in words is "five billion, four hundred five million, six hundred eleven thousand, eight hundred seventy-nine".