5505007550 has 24 divisors (see below), whose sum is σ = 11702073936. Its totient is φ = 1887431040.

The previous prime is 5505007531. The next prime is 5505007561. The reversal of 5505007550 is 557005055.

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, 7863947 + ... + 7864646.

It is an arithmetic number, because the mean of its divisors is an integer number (487586414).

Almost surely, 2^5505007550 is an apocalyptic number.

5505007550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505007550 is an abundant number, since it is smaller than the sum of its proper divisors (6197066386).

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

5505007550 is a wasteful number, since it uses less digits than its factorization.

5505007550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728612 (or 15728607 counting only the distinct ones).

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 5505007550 is about 74195.7380851488. The cubic root of 5505007550 is about 1765.7097141279.

The spelling of 5505007550 in words is "five billion, five hundred five million, seven thousand, five hundred fifty".