5055542550 has 72 divisors (see below), whose sum is σ = 13618485504. Its totient is φ = 1344578880.

The previous prime is 5055542549. The next prime is 5055542593. The reversal of 5055542550 is 552455505.

5055542550 is a `hidden beast` number, since 5 + 0 + 55 + 54 + 2 + 550 = 666.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 157684 + ... + 187016.

It is an arithmetic number, because the mean of its divisors is an integer number (189145632).

Almost surely, 2^5055542550 is an apocalyptic number.

5055542550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055542550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6809242752).

5055542550 is an abundant number, since it is smaller than the sum of its proper divisors (8562942954).

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

5055542550 is a wasteful number, since it uses less digits than its factorization.

5055542550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734 (or 29726 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 5055542550 is about 71102.3385691357. The cubic root of 5055542550 is about 1716.2844064604.

The spelling of 5055542550 in words is "five billion, fifty-five million, five hundred forty-two thousand, five hundred fifty".