6113379555 has 16 divisors (see below), whose sum is σ = 10868230560. Its totient is φ = 3260469024.

The previous prime is 6113379551. The next prime is 6113379607. The reversal of 6113379555 is 5559733116.

6113379555 is a `hidden beast` number, since 61 + 1 + 3 + 37 + 9 + 555 = 666.

It is not a de Polignac number, because 6113379555 - 2² = 6113379551 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6113379555.

It is not an unprimeable number, because it can be changed into a prime (6113379551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22642012 + ... + 22642281.

It is an arithmetic number, because the mean of its divisors is an integer number (679264410).

Almost surely, 2^6113379555 is an apocalyptic number.

6113379555 is a deficient number, since it is larger than the sum of its proper divisors (4754851005).

6113379555 is a wasteful number, since it uses less digits than its factorization.

6113379555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45284307 (or 45284301 counting only the distinct ones).

The product of its digits is 425250, while the sum is 45.

The square root of 6113379555 is about 78188.1036667344. The cubic root of 6113379555 is about 1828.4950405697.

The spelling of 6113379555 in words is "six billion, one hundred thirteen million, three hundred seventy-nine thousand, five hundred fifty-five".