550005555507 has 8 divisors (see below), whose sum is σ = 776478431376. Its totient is φ = 345101524992.

The previous prime is 550005555479. The next prime is 550005555557. The reversal of 550005555507 is 705555500055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550005555507 - 2¹⁴ = 550005539123 is a prime.

It is a super-2 number, since 2×550005555507² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550005555557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5392211278 + ... + 5392211379.

It is an arithmetic number, because the mean of its divisors is an integer number (97059803922).

Almost surely, 2^550005555507 is an apocalyptic number.

550005555507 is a deficient number, since it is larger than the sum of its proper divisors (226472875869).

550005555507 is a wasteful number, since it uses less digits than its factorization.

550005555507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784422677.

The product of its (nonzero) digits is 546875, while the sum is 42.

The spelling of 550005555507 in words is "five hundred fifty billion, five million, five hundred fifty-five thousand, five hundred seven".