55114013 has 4 divisors (see below), whose sum is σ = 55207548. Its totient is φ = 55020480.

The previous prime is 55114009. The next prime is 55114019. The reversal of 55114013 is 31041155.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 43533604 = 3403^2 + 6598^2 .

It is a cyclic number.

It is not a de Polignac number, because 55114013 - 2² = 55114009 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 (55114019) 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, 45878 + ... + 47063.

It is an arithmetic number, because the mean of its divisors is an integer number (13801887).

Almost surely, 2^55114013 is an apocalyptic number.

It is an amenable number.

55114013 is a deficient number, since it is larger than the sum of its proper divisors (93535).

55114013 is an equidigital number, since it uses as much as digits as its factorization.

55114013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93534.

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

The square root of 55114013 is about 7423.8812625203. The cubic root of 55114013 is about 380.5578441130.

Adding to 55114013 its reverse (31041155), we get a palindrome (86155168).

The spelling of 55114013 in words is "fifty-five million, one hundred fourteen thousand, thirteen".