55045411 has 4 divisors (see below), whose sum is σ = 56388024. Its totient is φ = 53702800.

The previous prime is 55045409. The next prime is 55045421. The reversal of 55045411 is 11454055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55045411 - 2¹ = 55045409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55045421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671245 + ... + 671326.

It is an arithmetic number, because the mean of its divisors is an integer number (14097006).

Almost surely, 2^55045411 is an apocalyptic number.

55045411 is a deficient number, since it is larger than the sum of its proper divisors (1342613).

55045411 is a wasteful number, since it uses less digits than its factorization.

55045411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342612.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 55045411 is about 7419.2594643940. The cubic root of 55045411 is about 380.3998814500.

Adding to 55045411 its reverse (11454055), we get a palindrome (66499466).

The spelling of 55045411 in words is "fifty-five million, forty-five thousand, four hundred eleven".