55302778050530 has 64 divisors (see below), whose sum is σ = 103438838764800. Its totient is φ = 21262731168000.

The previous prime is 55302778050491. The next prime is 55302778050557. The reversal of 55302778050530 is 3505087720355.

55302778050530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148232504 + ... + 148605116.

It is an arithmetic number, because the mean of its divisors is an integer number (1616231855700).

Almost surely, 2^{55302778050530} is an apocalyptic number.

55302778050530 is a deficient number, since it is larger than the sum of its proper divisors (48136060714270).

55302778050530 is a wasteful number, since it uses less digits than its factorization.

55302778050530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374939.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 55302778050530 in words is "fifty-five trillion, three hundred two billion, seven hundred seventy-eight million, fifty thousand, five hundred thirty".