55011413 has 8 divisors (see below), whose sum is σ = 56476800. Its totient is φ = 53565408.

The previous prime is 55011389. The next prime is 55011421. The reversal of 55011413 is 31411055.

55011413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55011413 - 2⁸ = 55011157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011433) by changing a digit.

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, 998 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (7059600).

Almost surely, 2^55011413 is an apocalyptic number.

It is an amenable number.

55011413 is a deficient number, since it is larger than the sum of its proper divisors (1465387).

55011413 is an equidigital number, since it uses as much as digits as its factorization.

55011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55011413 is about 7416.9679114851. The cubic root of 55011413 is about 380.3215491638.

Adding to 55011413 its reverse (31411055), we get a palindrome (86422468).

The spelling of 55011413 in words is "fifty-five million, eleven thousand, four hundred thirteen".