55411774 has 16 divisors (see below), whose sum is σ = 91155456. Its totient is φ = 25053400.

The previous prime is 55411757. The next prime is 55411781. The reversal of 55411774 is 47711455.

55411774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (5697216).

Almost surely, 2^55411774 is an apocalyptic number.

55411774 is a deficient number, since it is larger than the sum of its proper divisors (35743682).

55411774 is a wasteful number, since it uses less digits than its factorization.

55411774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its digits is 19600, while the sum is 34.

The square root of 55411774 is about 7443.9085163642. The cubic root of 55411774 is about 381.2419522085.

The spelling of 55411774 in words is "fifty-five million, four hundred eleven thousand, seven hundred seventy-four".