55361033 has 24 divisors (see below), whose sum is σ = 69837768. Its totient is φ = 43497216.

The previous prime is 55361017. The next prime is 55361039. The reversal of 55361033 is 33016355.

55361033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 55160329 = 448^2 + 7427^2 .

It is not a de Polignac number, because 55361033 - 2⁴ = 55361017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55360993 and 55361011.

It is not an unprimeable number, because it can be changed into a prime (55361039) 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 in 23 ways as a sum of consecutive naturals, for example, 148235 + ... + 148607.

It is an arithmetic number, because the mean of its divisors is an integer number (2909907).

Almost surely, 2^55361033 is an apocalyptic number.

It is an amenable number.

55361033 is a deficient number, since it is larger than the sum of its proper divisors (14476735).

55361033 is a wasteful number, since it uses less digits than its factorization.

55361033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 55361033 is about 7440.4995128015. The cubic root of 55361033 is about 381.1255479129.

Adding to 55361033 its reverse (33016355), we get a palindrome (88377388).

The spelling of 55361033 in words is "fifty-five million, three hundred sixty-one thousand, thirty-three".