55380411 has 6 divisors (see below), whose sum is σ = 79993940. Its totient is φ = 36920268.

The previous prime is 55380397. The next prime is 55380419. The reversal of 55380411 is 11408355.

It is not a de Polignac number, because 55380411 - 2⁹ = 55379899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55380419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3076681 + ... + 3076698.

Almost surely, 2^55380411 is an apocalyptic number.

55380411 is a deficient number, since it is larger than the sum of its proper divisors (24613529).

55380411 is a wasteful number, since it uses less digits than its factorization.

55380411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153385 (or 6153382 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55380411 is about 7441.8015963878. The cubic root of 55380411 is about 381.1700111326.

Adding to 55380411 its reverse (11408355), we get a palindrome (66788766).

The spelling of 55380411 in words is "fifty-five million, three hundred eighty thousand, four hundred eleven".