55302301 has 4 divisors (see below), whose sum is σ = 55331100. Its totient is φ = 55273504.

The previous prime is 55302283. The next prime is 55302307. The reversal of 55302301 is 10320355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10320355 = 5 ⋅2064071.

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 34234201 = 4590^2 + 5851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55302301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55302307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11296 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (13832775).

Almost surely, 2^55302301 is an apocalyptic number.

It is an amenable number.

55302301 is a deficient number, since it is larger than the sum of its proper divisors (28799).

55302301 is a wasteful number, since it uses less digits than its factorization.

55302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28798.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 55302301 is about 7436.5516874422. The cubic root of 55302301 is about 380.9907227185.

Adding to 55302301 its reverse (10320355), we get a palindrome (65622656).

The spelling of 55302301 in words is "fifty-five million, three hundred two thousand, three hundred one".