55328033 has 2 divisors, whose sum is σ = 55328034. Its totient is φ = 55328032.

The previous prime is 55328029. The next prime is 55328059. The reversal of 55328033 is 33082355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45792289 + 9535744 = 6767^2 + 3088^2 .

It is a cyclic number.

It is not a de Polignac number, because 55328033 - 2² = 55328029 is a prime.

It is a super-2 number, since 2×55328033² = 6122382471298178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55327987 and 55328005.

It is not a weakly prime, because it can be changed into another prime (55328023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27664016 + 27664017.

It is an arithmetic number, because the mean of its divisors is an integer number (27664017).

Almost surely, 2^55328033 is an apocalyptic number.

It is an amenable number.

55328033 is a deficient number, since it is larger than the sum of its proper divisors (1).

55328033 is an equidigital number, since it uses as much as digits as its factorization.

55328033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 55328033 is about 7438.2815891844. The cubic root of 55328033 is about 381.0498048480.

The spelling of 55328033 in words is "fifty-five million, three hundred twenty-eight thousand, thirty-three".