55365529 has 2 divisors, whose sum is σ = 55365530. Its totient is φ = 55365528.

The previous prime is 55365521. The next prime is 55365551. The reversal of 55365529 is 92556355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 6365529 = 7000^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 55365529 - 2³ = 55365521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55365491 and 55365500.

It is not a weakly prime, because it can be changed into another prime (55365521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27682764 + 27682765.

It is an arithmetic number, because the mean of its divisors is an integer number (27682765).

Almost surely, 2^55365529 is an apocalyptic number.

It is an amenable number.

55365529 is a deficient number, since it is larger than the sum of its proper divisors (1).

55365529 is an equidigital number, since it uses as much as digits as its factorization.

55365529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 202500, while the sum is 40.

The square root of 55365529 is about 7440.8016369206. The cubic root of 55365529 is about 381.1358650017.

The spelling of 55365529 in words is "fifty-five million, three hundred sixty-five thousand, five hundred twenty-nine".