55033001 has 8 divisors (see below), whose sum is σ = 55595400. Its totient is φ = 54473472.

The previous prime is 55032983. The next prime is 55033049. The reversal of 55033001 is 10033055.

It can be written as a sum of positive squares in 4 ways, for example, as 5400976 + 49632025 = 2324^2 + 7045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55033001 - 2¹⁸ = 54770857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55033081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64091 + ... + 64943.

It is an arithmetic number, because the mean of its divisors is an integer number (6949425).

Almost surely, 2^55033001 is an apocalyptic number.

It is an amenable number.

55033001 is a deficient number, since it is larger than the sum of its proper divisors (562399).

55033001 is a wasteful number, since it uses less digits than its factorization.

55033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 55033001 is about 7418.4230804127. The cubic root of 55033001 is about 380.3712922225.

Adding to 55033001 its reverse (10033055), we get a palindrome (65066056).

The spelling of 55033001 in words is "fifty-five million, thirty-three thousand, one".