55389411 has 48 divisors (see below), whose sum is σ = 100459008. Its totient is φ = 28569600.

The previous prime is 55389379. The next prime is 55389431. The reversal of 55389411 is 11498355.

55389411 is a `hidden beast` number, since 553 + 8 + 94 + 11 = 666.

It is not a de Polignac number, because 55389411 - 2⁵ = 55389379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55389431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177946 + ... + 178256.

It is an arithmetic number, because the mean of its divisors is an integer number (2092896).

Almost surely, 2^55389411 is an apocalyptic number.

55389411 is a deficient number, since it is larger than the sum of its proper divisors (45069597).

55389411 is a wasteful number, since it uses less digits than its factorization.

55389411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 589 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 55389411 is about 7442.4062641057. The cubic root of 55389411 is about 381.1906582906.

The spelling of 55389411 in words is "fifty-five million, three hundred eighty-nine thousand, four hundred eleven".