55611033 has 16 divisors (see below), whose sum is σ = 77552640. Its totient is φ = 35379344.

The previous prime is 55611007. The next prime is 55611041. The reversal of 55611033 is 33011655.

It is a cyclic number.

It is not a de Polignac number, because 55611033 - 2⁵ = 55611001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55610994 and 55611012.

It is not an unprimeable number, because it can be changed into a prime (55611053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44860 + ... + 46082.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 2^55611033 is an apocalyptic number.

It is an amenable number.

55611033 is a deficient number, since it is larger than the sum of its proper divisors (21941607).

55611033 is a wasteful number, since it uses less digits than its factorization.

55611033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 55611033 is about 7457.2805364959. The cubic root of 55611033 is about 381.6983835718.

Adding to 55611033 its reverse (33011655), we get a palindrome (88622688).

The spelling of 55611033 in words is "fifty-five million, six hundred eleven thousand, thirty-three".