5050055550 has 48 divisors (see below), whose sum is σ = 12648177072. Its totient is φ = 1333344000.

The previous prime is 5050055501. The next prime is 5050055573. The reversal of 5050055550 is 555500505.

It is a super-2 number, since 2×5050055550² = 51006122116171605000, which contains 22 as substring.

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

5050055550 is a modest number, since divided by 55550 gives 5050 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151519 + ... + 181818.

It is an arithmetic number, because the mean of its divisors is an integer number (263503689).

Almost surely, 2^5050055550 is an apocalyptic number.

5050055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5050055550 is an abundant number, since it is smaller than the sum of its proper divisors (7598121522).

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

5050055550 is a wasteful number, since it uses less digits than its factorization.

5050055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333453 (or 333448 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5050055550 is about 71063.7428651207. The cubic root of 5050055550 is about 1715.6632623409.

It can be divided in two parts, 505005 and 5550, that added together give a triangular number (510555 = T₁₀₁₀).

The spelling of 5050055550 in words is "five billion, fifty million, fifty-five thousand, five hundred fifty".