55610500620 has 24 divisors (see below), whose sum is σ = 155709401904. Its totient is φ = 14829466816.

The previous prime is 55610500609. The next prime is 55610500643. The reversal of 55610500620 is 2600501655.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 463420779 + ... + 463420898.

It is an arithmetic number, because the mean of its divisors is an integer number (6487891746).

Almost surely, 2^55610500620 is an apocalyptic number.

It is an amenable number.

55610500620 is an abundant number, since it is smaller than the sum of its proper divisors (100098901284).

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

55610500620 is a wasteful number, since it uses less digits than its factorization.

55610500620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926841689 (or 926841687 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 55610500620 in words is "fifty-five billion, six hundred ten million, five hundred thousand, six hundred twenty".