55350302 has 48 divisors (see below), whose sum is σ = 100761408. Its totient is φ = 22720320.

The previous prime is 55350301. The next prime is 55350307. The reversal of 55350302 is 20305355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280868 + ... + 281064.

It is an arithmetic number, because the mean of its divisors is an integer number (2099196).

Almost surely, 2^55350302 is an apocalyptic number.

55350302 is a deficient number, since it is larger than the sum of its proper divisors (45411106).

55350302 is a wasteful number, since it uses less digits than its factorization.

55350302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 55350302 is about 7439.7783569136. The cubic root of 55350302 is about 381.1009209486.

Adding to 55350302 its reverse (20305355), we get a palindrome (75655657).

The spelling of 55350302 in words is "fifty-five million, three hundred fifty thousand, three hundred two".