55258302 has 32 divisors (see below), whose sum is σ = 120870144. Its totient is φ = 16702400.

The previous prime is 55258271. The next prime is 55258339. The reversal of 55258302 is 20385255.

It is a self number, because there is not a number n which added to its sum of digits gives 55258302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33583 + ... + 35189.

It is an arithmetic number, because the mean of its divisors is an integer number (3777192).

Almost surely, 2^55258302 is an apocalyptic number.

55258302 is an abundant number, since it is smaller than the sum of its proper divisors (65611842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55258302 is a wasteful number, since it uses less digits than its factorization.

55258302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55258302 is about 7433.5928056358. The cubic root of 55258302 is about 380.8896560472.

The spelling of 55258302 in words is "fifty-five million, two hundred fifty-eight thousand, three hundred two".