620601102055 has 8 divisors (see below), whose sum is σ = 812423260944. Its totient is φ = 451346256000.

The previous prime is 620601102041. The next prime is 620601102061. The reversal of 620601102055 is 550201106026.

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

It is not a de Polignac number, because 620601102055 - 2¹³ = 620601093863 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5641828146 + ... + 5641828255.

It is an arithmetic number, because the mean of its divisors is an integer number (101552907618).

Almost surely, 2^620601102055 is an apocalyptic number.

620601102055 is a deficient number, since it is larger than the sum of its proper divisors (191822158889).

620601102055 is a wasteful number, since it uses less digits than its factorization.

620601102055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283656417.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 620601102055 in words is "six hundred twenty billion, six hundred one million, one hundred two thousand, fifty-five".