55601033 has 12 divisors (see below), whose sum is σ = 60987420. Its totient is φ = 50512896.

The previous prime is 55601027. The next prime is 55601071. The reversal of 55601033 is 33010655.

It can be written as a sum of positive squares in 6 ways, for example, as 4507129 + 51093904 = 2123^2 + 7148^2 .

It is not a de Polignac number, because 55601033 - 2⁶ = 55600969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55601003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12353 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (5082285).

Almost surely, 2^55601033 is an apocalyptic number.

It is an amenable number.

55601033 is a deficient number, since it is larger than the sum of its proper divisors (5386387).

55601033 is a wasteful number, since it uses less digits than its factorization.

55601033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 55601033 is about 7456.6100206461. The cubic root of 55601033 is about 381.6755031442.

Adding to 55601033 its reverse (33010655), we get a palindrome (88611688).

The spelling of 55601033 in words is "fifty-five million, six hundred one thousand, thirty-three".