5611979854 has 32 divisors (see below), whose sum is σ = 9605645280. Its totient is φ = 2436037632.

The previous prime is 5611979843. The next prime is 5611979861. The reversal of 5611979854 is 4589791165.

It is a happy number.

It is a super-2 number, since 2×5611979854² = 62988635763403722632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5611979795 and 5611979804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757882 + ... + 765250.

It is an arithmetic number, because the mean of its divisors is an integer number (300176415).

Almost surely, 2^5611979854 is an apocalyptic number.

5611979854 is a deficient number, since it is larger than the sum of its proper divisors (3993665426).

5611979854 is a wasteful number, since it uses less digits than its factorization.

5611979854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124.

The product of its digits is 2721600, while the sum is 55.

The square root of 5611979854 is about 74913.1487390565. The cubic root of 5611979854 is about 1777.0734063704.

The spelling of 5611979854 in words is "five billion, six hundred eleven million, nine hundred seventy-nine thousand, eight hundred fifty-four".