55340113 has 2 divisors, whose sum is σ = 55340114. Its totient is φ = 55340112.

The previous prime is 55340101. The next prime is 55340137. The reversal of 55340113 is 31104355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43996689 + 11343424 = 6633^2 + 3368^2 .

It is a cyclic number.

It is not a de Polignac number, because 55340113 - 2¹³ = 55331921 is a prime.

It is not a weakly prime, because it can be changed into another prime (55340143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27670056 + 27670057.

It is an arithmetic number, because the mean of its divisors is an integer number (27670057).

Almost surely, 2^55340113 is an apocalyptic number.

It is an amenable number.

55340113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55340113 is an equidigital number, since it uses as much as digits as its factorization.

55340113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55340113 is about 7439.0935603741. The cubic root of 55340113 is about 381.0775348939.

Adding to 55340113 its reverse (31104355), we get a palindrome (86444468).

The spelling of 55340113 in words is "fifty-five million, three hundred forty thousand, one hundred thirteen".