55510349 has 2 divisors, whose sum is σ = 55510350. Its totient is φ = 55510348.

The previous prime is 55510331. The next prime is 55510361. The reversal of 55510349 is 94301555.

55510349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34515625 + 20994724 = 5875^2 + 4582^2 .

It is a cyclic number.

It is not a de Polignac number, because 55510349 - 2²⁴ = 38733133 is a prime.

It is a super-2 number, since 2×55510349² = 6162797692203602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55510369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755174 + 27755175.

It is an arithmetic number, because the mean of its divisors is an integer number (27755175).

Almost surely, 2^55510349 is an apocalyptic number.

It is an amenable number.

55510349 is a deficient number, since it is larger than the sum of its proper divisors (1).

55510349 is an equidigital number, since it uses as much as digits as its factorization.

55510349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 55510349 is about 7450.5267599009. The cubic root of 55510349 is about 381.4678889232.

The spelling of 55510349 in words is "fifty-five million, five hundred ten thousand, three hundred forty-nine".