620322150055055 has 32 divisors (see below), whose sum is σ = 855045993984000. Its totient is φ = 423204740399232.

The previous prime is 620322150055043. The next prime is 620322150055057. The reversal of 620322150055055 is 550550051223026.

It is a cyclic number.

It is not a de Polignac number, because 620322150055055 - 2⁸ = 620322150054799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620322150055057) by changing a digit.

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, 135367709 + ... + 139875161.

It is an arithmetic number, because the mean of its divisors is an integer number (26720187312000).

Almost surely, 2^{620322150055055} is an apocalyptic number.

620322150055055 is a deficient number, since it is larger than the sum of its proper divisors (234723843928945).

620322150055055 is a wasteful number, since it uses less digits than its factorization.

620322150055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527423.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 620322150055055 in words is "six hundred twenty trillion, three hundred twenty-two billion, one hundred fifty million, fifty-five thousand, fifty-five".