5550051515 has 4 divisors (see below), whose sum is σ = 6660061824. Its totient is φ = 4440041208.

The previous prime is 5550051503. The next prime is 5550051517. The reversal of 5550051515 is 5151500555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5550051515 - 2¹⁰ = 5550050491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550051517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 555005147 + ... + 555005156.

It is an arithmetic number, because the mean of its divisors is an integer number (1665015456).

Almost surely, 2^5550051515 is an apocalyptic number.

5550051515 is a deficient number, since it is larger than the sum of its proper divisors (1110010309).

5550051515 is a wasteful number, since it uses less digits than its factorization.

5550051515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110010308.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5550051515 is about 74498.6678739962. The cubic root of 5550051515 is about 1770.5125304558.

The spelling of 5550051515 in words is "five billion, five hundred fifty million, fifty-one thousand, five hundred fifteen".