55600050550 has 144 divisors (see below), whose sum is σ = 120864920400. Its totient is φ = 18960480000.

The previous prime is 55600050547. The next prime is 55600050551. The reversal of 55600050550 is 5505000655.

55600050550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55600050551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11607556 + ... + 11612344.

It is an arithmetic number, because the mean of its divisors is an integer number (839339725).

Almost surely, 2^55600050550 is an apocalyptic number.

55600050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55600050550 is an abundant number, since it is smaller than the sum of its proper divisors (65264869850).

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

55600050550 is a wasteful number, since it uses less digits than its factorization.

55600050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55600050550 in words is "fifty-five billion, six hundred million, fifty thousand, five hundred fifty".