55966411 has 4 divisors (see below), whose sum is σ = 55985800. Its totient is φ = 55947024.

The previous prime is 55966403. The next prime is 55966447. The reversal of 55966411 is 11466955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11466955 = 5 ⋅2293391.

It is a cyclic number.

It is not a de Polignac number, because 55966411 - 2³ = 55966403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55966481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (13996450).

Almost surely, 2^55966411 is an apocalyptic number.

55966411 is a deficient number, since it is larger than the sum of its proper divisors (19389).

55966411 is a wasteful number, since it uses less digits than its factorization.

55966411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388.

The product of its digits is 32400, while the sum is 37.

The square root of 55966411 is about 7481.0701774546. The cubic root of 55966411 is about 382.5097290589.

The spelling of 55966411 in words is "fifty-five million, nine hundred sixty-six thousand, four hundred eleven".