55305802 has 8 divisors (see below), whose sum is σ = 84982212. Its totient is φ = 26978400.

The previous prime is 55305781. The next prime is 55305821. The reversal of 55305802 is 20850355.

It can be written as a sum of positive squares in 2 ways, for example, as 54184321 + 1121481 = 7361^2 + 1059^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337149 + ... + 337312.

Almost surely, 2^55305802 is an apocalyptic number.

55305802 is a deficient number, since it is larger than the sum of its proper divisors (29676410).

55305802 is a wasteful number, since it uses less digits than its factorization.

55305802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674504.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55305802 is about 7436.7870750748. The cubic root of 55305802 is about 380.9987622898.

The spelling of 55305802 in words is "fifty-five million, three hundred five thousand, eight hundred two".