5541965944 has 8 divisors (see below), whose sum is σ = 10391186160. Its totient is φ = 2770982968.

The previous prime is 5541965927. The next prime is 5541965959. The reversal of 5541965944 is 4495691455.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5541965944² = 61426773048911622272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5541965891 and 5541965900.

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, 346372864 + ... + 346372879.

It is an arithmetic number, because the mean of its divisors is an integer number (1298898270).

Almost surely, 2^5541965944 is an apocalyptic number.

It is an amenable number.

5541965944 is a deficient number, since it is larger than the sum of its proper divisors (4849220216).

5541965944 is a wasteful number, since it uses less digits than its factorization.

5541965944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692745749 (or 692745745 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The square root of 5541965944 is about 74444.3815475688. The cubic root of 5541965944 is about 1769.6523244894.

The spelling of 5541965944 in words is "five billion, five hundred forty-one million, nine hundred sixty-five thousand, nine hundred forty-four".