55555802 has 16 divisors (see below), whose sum is σ = 84796800. Its totient is φ = 27293760.

The previous prime is 55555777. The next prime is 55555817. The reversal of 55555802 is 20855555.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37349 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (5299800).

Almost surely, 2^55555802 is an apocalyptic number.

55555802 is a deficient number, since it is larger than the sum of its proper divisors (29240998).

55555802 is a wasteful number, since it uses less digits than its factorization.

55555802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 55555802 is about 7453.5764569769. The cubic root of 55555802 is about 381.5719784005.

The spelling of 55555802 in words is "fifty-five million, five hundred fifty-five thousand, eight hundred two".