5550061550 has 24 divisors (see below), whose sum is σ = 11261580552. Its totient is φ = 2018204000.

The previous prime is 5550061547. The next prime is 5550061567. The reversal of 5550061550 is 551600555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5044961 + ... + 5046060.

It is an arithmetic number, because the mean of its divisors is an integer number (469232523).

Almost surely, 2^5550061550 is an apocalyptic number.

5550061550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550061550 is an abundant number, since it is smaller than the sum of its proper divisors (5711519002).

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

5550061550 is a wasteful number, since it uses less digits than its factorization.

5550061550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091044 (or 10091039 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5550061550 is about 74498.7352241634. The cubic root of 5550061550 is about 1770.5135975379.

The spelling of 5550061550 in words is "five billion, five hundred fifty million, sixty-one thousand, five hundred fifty".