55340306 has 16 divisors (see below), whose sum is σ = 96806400. Its totient is φ = 23716980.

The previous prime is 55340303. The next prime is 55340309. The reversal of 55340306 is 60304355.

It is an interprime number because it is at equal distance from previous prime (55340303) and next prime (55340309).

It is not an unprimeable number, because it can be changed into a prime (55340303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39650 + ... + 41021.

It is an arithmetic number, because the mean of its divisors is an integer number (6050400).

Almost surely, 2^55340306 is an apocalyptic number.

55340306 is a deficient number, since it is larger than the sum of its proper divisors (41466094).

55340306 is an equidigital number, since it uses as much as digits as its factorization.

55340306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80694 (or 80680 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 55340306 is about 7439.1065323734. The cubic root of 55340306 is about 381.0779778991.

The spelling of 55340306 in words is "fifty-five million, three hundred forty thousand, three hundred six".