55570613600 has 36 divisors (see below), whose sum is σ = 135661762404. Its totient is φ = 22228245120.

The previous prime is 55570613599. The next prime is 55570613627. The reversal of 55570613600 is 631607555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34730834 + ... + 34732433.

It is an arithmetic number, because the mean of its divisors is an integer number (3768382289).

Almost surely, 2^55570613600 is an apocalyptic number.

55570613600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55570613600 is an abundant number, since it is smaller than the sum of its proper divisors (80091148804).

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

55570613600 is a wasteful number, since it uses less digits than its factorization.

55570613600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69463287 (or 69463274 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 55570613600 in words is "fifty-five billion, five hundred seventy million, six hundred thirteen thousand, six hundred".