550501000555 has 16 divisors (see below), whose sum is σ = 727267384800. Its totient is φ = 396691292160.

The previous prime is 550501000537. The next prime is 550501000571. The reversal of 550501000555 is 555000105055.

It is not a de Polignac number, because 550501000555 - 2⁵ = 550501000523 is a prime.

It is a super-2 number, since 2×550501000555² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45907350 + ... + 45919339.

It is an arithmetic number, because the mean of its divisors is an integer number (45454211550).

Almost surely, 2^550501000555 is an apocalyptic number.

550501000555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550501000555 is a deficient number, since it is larger than the sum of its proper divisors (176766384245).

550501000555 is a wasteful number, since it uses less digits than its factorization.

550501000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91826814.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 550501000555 in words is "five hundred fifty billion, five hundred one million, five hundred fifty-five", and thus it is an aban number.