55766353 has 2 divisors, whose sum is σ = 55766354. Its totient is φ = 55766352.

The previous prime is 55766351. The next prime is 55766357. The reversal of 55766353 is 35366755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 10163344 = 6753^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 55766353 - 2¹ = 55766351 is a prime.

It is a super-2 number, since 2×55766353² = 6219772253841218, which contains 22 as substring.

Together with 55766351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55766351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27883176 + 27883177.

It is an arithmetic number, because the mean of its divisors is an integer number (27883177).

Almost surely, 2^55766353 is an apocalyptic number.

It is an amenable number.

55766353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55766353 is an equidigital number, since it uses as much as digits as its factorization.

55766353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 40.

The square root of 55766353 is about 7467.6872591184. The cubic root of 55766353 is about 382.0534107495.

The spelling of 55766353 in words is "fifty-five million, seven hundred sixty-six thousand, three hundred fifty-three".