55340353 has 2 divisors, whose sum is σ = 55340354. Its totient is φ = 55340352.

The previous prime is 55340347. The next prime is 55340357. The reversal of 55340353 is 35304355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 9412624 = 6777^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 55340353 - 2⁹ = 55339841 is a prime.

It is not a weakly prime, because it can be changed into another prime (55340357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27670176 + 27670177.

It is an arithmetic number, because the mean of its divisors is an integer number (27670177).

Almost surely, 2^55340353 is an apocalyptic number.

It is an amenable number.

55340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55340353 is an equidigital number, since it uses as much as digits as its factorization.

55340353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 55340353 is about 7439.1096913542. The cubic root of 55340353 is about 381.0780857811.

The spelling of 55340353 in words is "fifty-five million, three hundred forty thousand, three hundred fifty-three".