55416353 has 2 divisors, whose sum is σ = 55416354. Its totient is φ = 55416352.

The previous prime is 55416341. The next prime is 55416371. The reversal of 55416353 is 35361455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53993104 + 1423249 = 7348^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 55416353 - 2⁶ = 55416289 is a prime.

It is equal to p_3305579 and since 55416353 and 3305579 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55416553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27708176 + 27708177.

It is an arithmetic number, because the mean of its divisors is an integer number (27708177).

Almost surely, 2^55416353 is an apocalyptic number.

It is an amenable number.

55416353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55416353 is an equidigital number, since it uses as much as digits as its factorization.

55416353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 55416353 is about 7444.2160769284. The cubic root of 55416353 is about 381.2524533390.

The spelling of 55416353 in words is "fifty-five million, four hundred sixteen thousand, three hundred fifty-three".